Prova
Aaron Kolber, Abraham Schlosser, Adolf Bargeboer, Adolf Klein, Adolph Bassi, Adolphe Teysonnière, Akio Kobori, Aktieselsksbet Kores, Albert Craig, Albert David Fleishmann, Albert E. Schaaf, Albert E. Simon Jr., Albert Edmund Barnes, Albert Edward Wright, Albert H. Stenersen, Albert J. Good, Albert Kasan Watts, Albert Koehler, Albert Meredith Spain, Albert Scheible, Albert Schneider, Alberto Del Piero, Aldo Torchi, Alec Finburgh, Alexander Finburgh, Alexander Innes Ferrier, Alexander Munro, Alexis V. Lapteff, Alfonso Iannelli, Alfred Farmer, Alfred Finburgh, Alfred J. Steinberger, Alfred Soennecken, Alice Edna Wade, Alonzo T. Cross, Aloysius L. Prasch, Alvin M. Yocom, Amos F. Bumpus, Amos J. Scritchfield, Anatol N. Andrews, Andreas Bienenstein, Andrew O. Burgess, Andrew Stuart Horn, Aniceto R. Visitacion, Anthony G. Rosa, Archer Aston, Archie D. Robinson, Armand-Lucien Claret, Armando Simoni, Arno Rodhüser, Arnold Martinelli, Arnold Roggen, Arnoldus Johann Michaël van der Akker, Arthur A. Waterman, Arthur E. Andrews, Arthur F. Poole, Arthur Forsell, Arthur Gilbert, Arthur K. Liddell, Arthur N. Lungren, Arthur O. Dahlberg, Arthur Stanley Jones, Arthur W. Schoneberger, Arthur Winter, Asahi Watanabe, August Eberstein, August G. Elser, August Leistenschneider, Auguste Henri Garot, Avery S. De Haven, Balthasar Götz, Benjamin F. Flint, Benjamin F. Miessner, Benjamin F. Reynolds, Benjamin F. Wupper, Benjamin Grieshaber, Benjamin J. Title, Benjamin R. Bell, Benjamin W. Hanle, Benjamin William Warwick, Berchtold & Kunz, Bernard M. Palmer, Bert Rentz, Biro-Patente Aktiengesellschaft, Bjorn Andersen, Brook Arthur Denis, Byron B. Goldsmith, Cark Shicktanz, Carl F. Litts, Carl Pfanstiehl, Carl S. Miner, Carl W. Gronemann, Carsten Lyng, Cecil Bristow, Charles A. Faber, Charles A. Luck, Charles Abel, Charles Dunn, Charles George Todd, Charles Gerald Stephens, Charles J. Funk, Charles K. Lovejoy, Charles N. Colstad, Charles R. Keeran, Charles S. Nudelman, Charles T. Breitenstein, Charles W. Douglas, Charles W. Gessner, Charlesworth Livsey, Christian Lausen, Christian Schaefer, Christoph Kunkel, Chuji Kurihara, Claes W. Boman, Clarence E. Martling, Clarence W. Lund, Clark Gower, Claus Johannes Voss, Clemens A. Sonntag, Clements L. Argon, Clifford N. Johnson, Clinton E. Marshall, Compagnie des Encres, Craig R. Sheaffer, Cyril George Barker, Danforth Cardozo Jr., Daniel A. O'Neill, Daniel J. Mayer, Daniel V. Bowen, Daniel W. Hemming, Dave Chapman, David B. Kaufmann, David F. Mohns, David Finburgh, David Harrison, David J. La France, David Juelss, David Kahn, David Klein, David W. Beaumel, Davide Dante Zerollo, Davis L. Davis, De Witt C. Van Valer, Denison B. Hull, Derrick John Silver, Dewitt C. Demarest, Dillman Charles Houston, Dino Frulli, Donald D. Furman, Donald D. Mungen, Donald H. Young, Donald Ladd, Douglas D. Andrews, Doyle P. Jacobs, Duncan Cameron, Duncan Mackinnon, Earl F. Pierce, Earl W. Sodeberg, Edgar E. Nelthorpe, Edgar P. Sparks, Edmund F. Buryan, Edmund M. Houston, Edmund Moster, Eduard Penkala, Eduard Reisert, Edward A. Brandeburg, Edward B. Harmon, Edward Bergquist, Edward C. Berry, Edward E. Johnson, Edward F. Molyneux, Edward G. Knight, Edward G. Peck, Edward G. Woody, Edward J. Kastner, Edward M. Heylman, Edward M. Slack, Edward S. Wood, Edward Stephen Sears, Edward Terrell, Edward Todd Jr., Edward V. Whiton, Edwards Ernest Ethelbert, Edwin F. Britten, Edwinc J. Dukes, Egon Fritsch, Egon Lothar Schmitz, Eldie E. Packard, Elmer D. Thompson, Emanuel Feldorf, Emanuel J. Sonn, Emil Ghüne, Emil Gühne, Emil Wenzel, Emile Henry Jules Thinard, Emmett Healy, Erhard Sattmann, Eric Ernest Samuel Wade, Eric G. Pearson, Erich Buschle, Erik Petau, Ernest E. Hill, Ernest M. Wade, Ernest W. Rickmeyer, Ernest Wüller, Ernst Rösler, Ernst W. Rickmeyer, Etienne Forbin, Etienne Luciani-Tournon, Etienne Panici, Eugen Hahn, Eugene Le Boeuf, Eugene M. Gordon, Eugene Moreau, Eugenio Verga, Eveline C. Lindley, Evelyn De La Rue, Farnham F. Boyle, Felix Riesemberg, Felix Riesenberg, Ferdinand Gizman, Ferdinand Scheiblecker, Fernand Victor Désiré Albert Outrequin, Firma G. Rau, Firme G. Rau, Floyd E. Bartell, Forrest Baird, Francis C. Brown, Francis Charles Jarvis, Francis Frederick Barrey, Francis R. Baker, Francis W. Vaughn, Francis W. Vaughn Jr., Frank Amos Jhonson, Frank B. Wallis, Frank C. Alexander, Frank C. Deli, Frank Carr Fincham, Frank Drews, Frank E. Little, Frank Furedy, Frank H. Mooney, Frank J. Kristofek, Frank Le Boeuf, Frank M. Ashley, Frank M. Kegrize, Frank R. Taylor, Frank T. Walsh, Frank Turner, Franklin A. Van Sant, Franklin S. Cooley, Franz Hammerschlag, Franz Welsch, Fred D. Woods, Fred J. Hoarle, Fred P. Moore, Fred Pearson, Frederic E. Storer, Frederick C. Thacker, Frederick Charles Bina, Frederick D. Hammons, Frederick Elsey Double, Frederick George Heard, Frederick Gilbert, Frederick J. W. Fischer, Frederick O'Meara, Frederick R. Wittnebert, Frederick W. Heinzman, Frederick W. Hertzler, Frederick W. Stevens, Frederick William Bender, Frederick Wm. Erickson, Frederik Charles Thacker, Frederik G. Heard, Fridolin Schifferle, Friedrich Grube, Friedrich Otto Grube, Fritz Gizman, Fritz König, Fritz Lauerbach, Gabriel Larsen, Galen H. Sayler, Garfield L. Beckstrom, Georg Fend, Georg Ptack, George A. Risk, George A. Theobald, George B. Vernier, George C. Holt, George Coby, George D. Cloutier, George Davies, George E. Barker, George E. Sweetnam, George E. Ziegler, George F. Barrett, George F. Brandt, George Frank Smith, George H. Doyle, George H. Osterouth Jr, George H. Williamson, George L. Middleton, George M. Kracker, George Rentz, George S. Parker, George S. Walter, George Shey, George Stewart Vivian, George Sweetser, George W. Gilman, George W. Mabie, George W. Perks, George William Perks, Gerald L. Bassett, Gerardo Hendrik va Spankeren, Gertrude Ellen Wade, Gilbert Richard, Giuseppe Tibaldi, Glenn A. Cooper, Glenn E. Johndohl, Gordon Dunkerley, Gregor Miltner, Gustav A. Lundmark, Gustav Farner, Gustav J. Sengbusch, Guy Frédéric Rigondaud, H. Boursier, Hajime Ishida, Hans A. Bauer, Hans Alwin Bauer, Hans Müller, Hans P. Ravn, Hans Paasch, Hans R. Fehling, Harlan H. Zodtner, Harold Ashley Stevens, Harold B. Fowler, Harold C. Mundstock, Harold E. Steinberg, Harold P. Falvey, Harry Alphonse Widmer, Harry B. Dods, Harry C. Johnson, Harry C. Kofke, Harry E. Waldron, Harry Esterow, Harry Garabedian, Harry J. Fahringer, Harry Ross, Harry Spiro, Harry W. Stone, Harvey G. Craig, Harvey Green Craig, Heinrich Hartmann, Heinrich Hebborn, Heinrich Schlicksupp, Heinrich Schwarting, Heinrich Woringen, Hendrik Karel Domenicus van den Bussche, Henri Borrus, Henry C. Klagges, Henry Charles William Burnham, Henry Dreyfuss, Henry F. Soper, Henry Frankel, Henry Frederick Charles Burnham, Henry H. Polk Jr., Henry H. Soper, Henry Haymann, Henry Horton, Henry J. Dixon, Henry J. Upton, Henry Krause, Henry Lasko, Henry N. Briechle, Henry R. Coit, Henry S. Bailey, Henry S. Goodspeed, Henry Zoll, Herbert Gesaja Ochs, Herbert Gornell, Herbert L. Carman, Herman B. Wilson, Herman C. Frentzel, Herman K. Stempel, Herman Kochendoerffer, Herman Pohle, Hermann Burkhardt, Hermann Mayr, Hezekiah Hewitt, Homer Catucci, Homer J. Bessette, Homer T. Green, Horace H. Welch, Horace L. Blackman, Howard L. Fischer, Howard S. Wright, Hugo A. Funk, Hugo S. Hasselquist, Hugo Stein, Huston Taylor, Ignatz Salz, Ignaz Timar, Irving G. Woodward, Isaia Levi, Isidor Chesler, Ivan D. Tefft, Jacob Kaufmann, Jacob Salz, Jacob Ullrich, James A. Mustard, James C. Aikin, James J. Larmour, James Jeff, James M. Reed, James Morton, James P. Morris, James Salz, James Sinnot, James W. Greenbaum, James W. Laughlin, James W. Welsh, Jaque A. Salz, Jaroslav Zahel, Jay G. Rider, Jean-Marie Cavaillé, Jessie I. Litchfield, Johannes Iversen, Johannes Paul Steinbach, John A. Holland, John A. Snodgrass, John Blair, John Bricken, John Bruce, John C. Haring, John C. Wahl, John D. Turner, John Dutchak, John E. Hayes, John E. Wahl, John Edward Hayes, John Estabrook Wahl, John Everard Langill, John G. Liddel, John H. Kritikson, John H. Oxley, John H. Worthy, John Hill, John J. Lynagh, John James, John Kritikson, John L. De Maria, John M. Sherrer, John Mabie, John N. Whitehouse, John Oliphant, John Pinkney Gowland, John S. Barnes, John Slater, John Straka, John T. Davison, John Toker Langill, John Vassos, John William Para, Jonh George Burnham, Josef C. Lamy, Josef Ganter, Joseph A. Kracker, Joseph A. Vogelmann, Joseph B. Platt, Joseph Bachrach, Joseph Carreiro, Joseph F. Betzler, Joseph F. Day, Joseph G. Coffin, Joseph J. Kelley, Joseph Lipic, Joseph Michel Alphonse Luis Carre, Joseph Monaghan, Joseph Müller, Joseph Rauchenecker, Joseph Starr, Joseph T. Krajniak, Joseph Tully, Joseph Wallace, Joseph Warren Kessel, Joshua G. Lippincott, Joshua Gordon Lippincott, José Andrés y Hernandez, Jozsef Laszlo Biro, Jules A. Fremon, Julian H. Murdock, Julius Abegg, Julius F. Hansen, Julius Kahn, Julius L. Schnell, Julius M. Kahn, Justin Gilbert, Jörgen Thorvald Andersen, Kabushiki Kaisha Namiki Seisakusho, Kabushikikaisha Namiki Seisaku, Kabushikikaisha Namiki Seisakusho, Karl Fend, Karl Hermann Strache, Karl Rath, Karl Räuchle, Karl Weisser, Karl Ziegler, Katsuji Iwasaki, Kenneth Buckingham Robinson, Kenneth Parker, Kenneth S. Parker, Konrad Kressel, Kurt Fend, Laszlo Moholy-Nagy, Lauren O. Main, Lawrence W. Kendrick, Le Roy C. Fairchild, Lee W. Ross, Leon Bagrit, Leon H. Ashmore, Leon Hehl Ashmore, Leopold Da Costa Levy, Leopold Kutter, Leslie Roy Wade, Leslie William Johnson, Lester W. Ormsby, Levi D. Van Valenburg, Lewis E. Waterman, Lewis M. Tebbel, Lillian Plancher, Lionel Gunsberg, Lloyd A. Kelley, Louis Badois, Louis H. Juster, Louis Morrison, Lous Moratille, Lucien Claret, Lucien E. Hicks, Lucifer J. Most, Lucius A. Crowell, Lynn P. Martin, Léon-Victor Roussel, M L Z Fuller, Mack Seyforth, Mahlon Edward Hirsch, Manfred Fischer, Mario Segre, Marion O. Reis, Marius Marcucci, Mark G. Lammers, Mark Sydney Finburgh, Marlin S. Baker, Martin Borbeck, Martin E. Wachs, Marvin C. Stone, Marx Finstone, Maurice J. Waldinger, Mavro Moster, Max Heerklotz, Max Knobel, Max M. Neuhoff, Max Oehler, Mendel Fried, Milford G. Sypher, Milton C. Taylor, Milton R. Pickus, Milton Reynolds, Mirko Chelazzi, Morris D. Levy, Morris Kolber, Morris Levy, Morris M. Malis, Morris W. Moore, N. V. Vulpenhouderfabriek "Union", N. V. Vulpenhouderfabriek Union, Nathan W. Paquette, Ned D. Fish, Ned T. Fish, Nicolaus Assmann, Noel H. Coates, Nolan Kent Rhoades, Norman C. Stiles, Norman E. Weigel, O'Cal Hanson, Olive Emslie, Oliver Mitchell, Oliver R. Mitchell, Oreck James, Orlando Quadretti, Orville E. Kuhlman, Oscar B. Hjorth, Oscar Drewe Harris, Oscar F. Nilsson, Oscar Federbusch, Oscar H. Senf, Oscar J. Sundstrand, Osmond Blythe Wade, Oswald H. Blackwood, Otto Axtmann, Otto E. Weidlich, Otto Huber, Otto J. Kehr, Otto Jendresen, Ourest Pousino, Owen R. Terry, Paul Buschle, Paul E. Wirt, Paul Eisner, Paul Grob-Hablützel, Paul Kohler, Paul M. Ressinger, Paul S. Hauton, Paul-Leonide Baudry, Peter Andresen, Peter Franz, Peter G. Jacobson, Peter Jensen Neesgaard, Peter Schladermundt, Philip C. Hull, Philip J. Schreiber, Philip W. Olson, Pierre Poyenar, Pierre-Marie-Joseph Ledieu, Porter S. Morgan, R. Petit, Ralf L. Hartwell, Ray A. Lawton, Ray E. McKiernan, Raymond E. Lambert, Raymond L. Dostert, Raymond L. Spaulding, Raymond Loewy, Raymond S. Huss, Raymond T. Bell, Reinhold Lotterer, Rene P. Piperoux, Rhodes G. Lockwood, Richard H. Stevens, Richard J. Mansheim, Rinji Nomura, Robert Back, Robert C. Liddell, Robert E. Freeman, Robert E. Freidlein, Robert G. Pilkington, Robert G. Plantholt, Robert George Crombie Boa, Robert Gruen, Robert H. Ensign, Robert H. Hamilton, Robert H. Harmon, Robert J. Lynn, Robert Jasper Knowles, Robert Jean Jacques Hallauer, Robert L. Kuranz, Robert Macintyre Cameron, Robert Marie Émile Ernest Ferdinand de Riverieulx, Robert Nitzsche, Robert P. Robinson, Robert Pollack, Robert S. Casey, Robert S. Dorfman, Robert S. Ogilvy, Robert T. Pollock, Robert W. Gorham, Robert W. Randolph, Rockel Alexander Fritsch, Roderick J. Mackenzie, Rodolfo Debenedetti, Roger Blomley Watson, Roger François Perraud, Roger Perraud, Rokusaburo Namiki, Roland L. Brannon, Rolf Pöhler, Roy B. Johns, Roy Conklin, Rudolph Wm. Lotz, Ruel W. Whitney, Russel B. Kingman, Russel C. Parker, Russel T. Wing, Russell T. Wing, Ruther W. Springer, Ryosuke Namiki, Ryujiro Uchida, Sadao Tokorozawa, Salomon M. Sager, Samuel A. Neidich, Samuel E. Townsend, Samuel Kraus, Samuel L. Daugherty, Samuel V. Corona, Samuel Wade, Schau Wilhelm, Seikichi Yanagita, Serge-Ernest Detanne, Seth Chilton Crocker, Seth S. Crocker, Shunichi Nakata, Silio Lubrani, Soren S. Adams, Stanley E. Peters, Stephen J. Meyerpeter, Steven G. Yates, Stormont Josselyn, Stowe Myers, Sydney Alfred Jones, Sydney E. Longmaid, Sydney M. Rowe, Tagiro Tanimura, Tetsuo Furuya, Theodor Kovacs, Theodore A. Olson, Theodore E. Smith, Theodore J. Piazzoli, Thomas Edward Ruddherham, Thomas F. Brinson, Thomas Flynn, Thomas Howard Garner, Thomas Leslie Beeby, Thomas P. Ambrose, Thor Gustaf Thornblad, Umberto Legnani, Vaclav Klimes, Vatroslav Lederer, Victor C. Sharp, Victor H. Severy, Victor L. Ochoa, Walter A. Sheaffer, Walter Anweiler, Walter D. Teague, Walter D. Teague Jr, Walter E. Guyot, Walter F. Benson, Walter F. Cushing, Walter Fischer, Walter Heagney, Walter J. Baker, Walter J. Guenther, Walter J. Heagney, Walter W. Winton, Warren B. Armstrong, Warren Green, Wenzel Franz Brynda, Werner Germann, Wilbur Arthur Davis, Wilbur K. Olson, Wilfred E. Gerry, Wilfred G. Gregory, Wilhelm Dziabor, Wilhelm Dziambor, Wilhelm Karl Friedrich Grube, Wilhelm Schaefer, Wilhelm Schäfer, Willard W. Garrison, William A. Haskins, William A. Houston, William A. Staff, William A. Welty, William A. Whitehouse, William B. Reynolds, William Bain Dilly, William Bowker, William D. Groseclose, William Douglas, William E. Bunn, William E. Moore, William F. Cushman, William F. Duryea, William F. Heising, William F. Johnson, William G. Frazer, William George Albert Mckay, William H. Lindemon, William H. Odlum, William I. Ferris, William J. Foley, William J. Gillet, William J. Harrington, William J. Lilly, William J. Tully, William L. Cannif, William L. Chapman, William L. Clarke, William L. MacDonald, William L. Marynissen, William Livsey, William M. Williams, William O. Ponath, William P. De Witt, William R. Cuthbert, William R. Kennedy, William S. Hicks, William T. Fitzpatrick, William T. Maloney, William Thomas Higgins, William Thomas Shaw, William Tonkowich, William W. Sanford, William W. Stewart, William Wells Sanford, Woodruf Post, Yasuo Ikeda, Yoshio Aoki, Yves Zuber, Zimmer Edward
Ci sono 808 inventori.
| Patented in | Patent number | Priority date | Patent date | Invented by | Patent description |
|---|---|---|---|---|---|
| US | D087067 | 1932-03-29 | 1932-05-31 | Aaron Kolber | Corpo penna |
| US | 1910907 | 1932-01-29 | 1933-05-23 | Abraham Schlosser | Sistema di caricamento |
| DE | 641585 | 1933-05-12 | 1937-02-05 | Adolf Bargeboer | Boccetta di inchiostro |
| US | 1116078 | 1912-09-12 | 1914-11-03 | Adolf Klein James W. Greenbaum | Fermaglio "Roller Clip" |
| US | 1808489 | 1929-06-18 | 1931-06-02 | Adolph Bassi | Penna doppia |
| US | 148999 | 1873-12-09 | 1874-03-24 | Adolphe Teysonnière | Calamai |
| US | D281512 | 1983-07-13 | 1985-11-26 | Akio Kobori | Penna a tre pennini |
| DK | 63549 | 1942-01-31 | 1945-05-28 | Aktieselsksbet Kores | Calamaio con serbatoio di inchiostro |
| US | 1596811 | 1925-05-23 | 1926-08-17 | Albert Craig | Sistema di caricamento |
| GB | 191310028 | 1913-04-29 | 1913-07-24 | Albert David Fleishmann Osmond Blythe Wade | Sistema di caricamento |
| US | 732117 | 1903-03-04 | 1903-06-30 | Albert E. Schaaf | Caricamento a torsione |
| US | 3041693 | 1960-10-20 | 1962-07-03 | Albert E. Simon Jr. Harold E. Steinberg | Fermaglio |
| US | 1452674 | 1919-03-22 | 1923-04-24 | Albert Edmund Barnes | Dispositivo di sicurezza per assegni |
| GB | 190823642 | 1908-11-05 | 1909-09-02 | Duncan Cameron Albert Edward Wright | Alimentatore |
| US | 2142531 | 1935-10-19 | 1939-01-03 | Albert H. Stenersen | Caricamento a siringa rovesciata |
| US | 2142532 | 1937-06-28 | 1939-01-03 | Albert H. Stenersen | Meccanismo Ink Shut-off |
| US | 2142533 | 1934-10-20 | 1939-01-03 | Albert H. Stenersen | Meccanismo Ink Shut-off |
| US | 1800330 | 1925-10-24 | 1931-04-14 | John C. Wahl Albert H. Stenersen | Tappo per caricamento |
| US | 1990441 | 1933-04-17 | 1935-02-05 | Albert H. Stenersen | Sistema di caricamento |
| US | 2014150 | 1931-10-24 | 1935-09-10 | Albert H. Stenersen | Macchina per celluloide a stampo |
| GB | 532979 | 1939-09-28 | 1941-02-04 | Albert J. Good | Sistema di caricamento |
| US | 883767 | 1907-05-15 | 1908-04-07 | Albert Kasan Watts | Fermaglio |
| US | 1208653 | 1914-04-06 | 1916-12-12 | Karl Räuchle Albert Koehler | Sistema per una rientrante |
| GB | 344185 | 1930-02-14 | 1931-03-05 | Albert Meredith Spain | Sistema di caricamento |
| US | 1111501 | 1914-05-07 | 1914-09-22 | Albert Scheible | Fermaglio |
| DE | 689266 | 1938-07-31 | 1940-03-15 | Emil Ghüne Albert Schneider | Montaggio fermaglio |
| DE | 682285 | 1937-07-09 | 1939-10-12 | Albert Schneider | Fondello bloccabile |
| DE | 696573 | 1938-09-09 | 1940-09-24 | Albert Schneider | Caricamento a stantuffo |
| GB | 738754 | 1951-07-13 | 1955-10-19 | Alberto Del Piero | Caricamento a cartuccia |
| FR | 1073346 | 1951-07-13 | 1955-10-19 | Alberto Del Piero | Caricamento a cartuccia |
| DE | 963668 | 1951-07-13 | 1957-05-09 | Alberto Del Piero | Caricamento a cartuccia |
| US | 2961999 | 1953-08-26 | 1960-11-29 | Aldo Torchi | Caricamento a cartuccia |
| CH | 318853 | 1953-08-26 | 1957-01-31 | Aldo Torchi | Caricamento a cartuccia |
| GB | 456888 | 1936-07-22 | 1936-11-17 | David Finburgh Alec Finburgh Thomas Leslie Beeby | Testina pubblicitaria |
| GB | 472380 | 1937-03-02 | 1937-09-22 | David Finburgh Alec Finburgh | Matita meccanica |
| GB | 283677 | 1926-11-04 | 1928-01-19 | Alfred Finburgh David Finburgh Alexander Finburgh | Matita meccanica |
| US | 1892523 | 1927-06-06 | 1932-12-27 | Alexander Innes Ferrier | Base stiloforo |
| US | 1892524 | 1929-01-30 | 1932-12-27 | Alexander Innes Ferrier | Base stiloforo |
| GB | 190720065 | 1907-09-09 | 1908-07-16 | Alexander Munro | Caricamento bulb filler |
| GB | 190821631 | 1908-10-13 | 1909-10-13 | Alexander Munro | Alimentazione per penna a serbatoio |
| GB | 191506570 | 1915-05-03 | 1916-02-24 | Alexander Munro | Sistema di blocco del flusso |
| GB | 213142 | 1923-04-26 | 1924-03-27 | Alexander Munro | Caricamento a sfiatatoio |
| FR | 325153 | 1902-08-30 | 1903-04-20 | Alexander Munro | Protostilografica |
| US | 754000 | 1902-03-15 | 1904-03-08 | Alexander Munro | Protostilografica |
| GB | 190916587 | 1909-07-16 | 1910-05-12 | Alexander Munro | Sistemi di alimentazione per caricamenti a sfiatatoio |
| GB | 191026585 | 1910-11-16 | 1911-08-31 | Alexander Munro | Penna a china da disegno tecnico |
| CA | 83131 | 1902-09-15 | 1903-09-29 | Alexander Munro | Protostilografica |
| DE | 148564 | 1902-08-29 | 1904-02-18 | Alexander Munro | Protostilografica |
| US | D119932 | 1939-08-31 | 1940-04-16 | Alexis V. Lapteff | Fermaglio |
| US | D103402 | 1936-12-18 | 1937-03-02 | Alfonso Iannelli | Matita meccanica Coronet |
| US | D103403 | 1936-12-18 | 1937-03-02 | Alfonso Iannelli | Matita meccanica Coronet |
| US | D104687 | 1937-04-14 | 1937-05-25 | Alfonso Iannelli | Fermaglio stile Coronet |
| US | D104686 | 1936-09-04 | 1937-05-25 | Alfonso Iannelli | Fermaglio Coronet |
| US | D110896 | 1938-02-05 | 1938-08-16 | Alfonso Iannelli | Porta-gomma |
| US | 1079228 | 1913-03-13 | 1913-11-18 | Alfred Farmer | Sistema anti-perdite |
| GB | 191219773 | 1912-08-29 | 1913-06-12 | Alfred Farmer | Alimentatore rientrante |
| GB | 191125073 | 1911-11-10 | 1912-05-30 | Alfred Farmer | Caricamento rientrante |
| US | 2076796 | 1931-08-25 | 1937-04-13 | Alfred J. Steinberger Gerald L. Bassett Andreas Bienenstein | Cappuccio a stampo |
| GB | 191322823 | 1913-04-18 | 1914-05-14 | Alfred Soennecken | Caricamento rientrante |
| CH | 66146 | 1913-10-11 | 1914-08-01 | Alfred Soennecken | Fondello rientrante |
| GB | 146632 | 1919-04-12 | 1920-07-12 | Alice Edna Wade | Meccanismo per rientrante |
| DE | 357349 | 1919-04-12 | 1922-08-23 | Alice Edna Wade | Meccanismo per rientrante |
| FR | 513549 | 1919-04-12 | 1921-02-17 | Alice Edna Wade | Meccanismo per rientrante |
| US | 1386817 | 1919-04-12 | 1921-08-09 | Alice Edna Wade | Meccanismo per rientrante |
| GB | 159119 | 1919-11-01 | 1921-02-11 | Alice Edna Wade | Meccanismo per rientrante |
| FR | 529601 | 1919-11-01 | 1921-12-02 | Alice Edna Wade | Meccanismo per rientrante |
| US | RE9890 | 1877-04-10 | 1881-10-11 | Alonzo T. Cross | Penna a stilo |
| US | 900833 | 1906-08-21 | 1908-10-13 | Alonzo T. Cross | Alimentatore |
| US | 657483 | 1896-09-02 | 1900-09-04 | Alonzo T. Cross | Proto-stilografica |
| US | 714283 | 1901-05-20 | 1902-11-25 | Alonzo T. Cross | Alimentatore overfeed |
| US | 1348211 | 1919-04-11 | 1920-08-03 | Alonzo T. Cross | Bottiglia dispensatrice inchiostro |
| US | 263392 | 1882-04-08 | 1882-08-29 | Alonzo T. Cross | Matita meccanica |
| US | 595373 | 1896-09-02 | 1897-12-14 | Alonzo T. Cross | Proto-stilografica |
| US | 189304 | 1876-06-12 | 1877-04-10 | Alonzo T. Cross | Penna a stilo |
| US | 199621 | 1877-12-03 | 1878-01-29 | Alonzo T. Cross | Penna a stilo |
| US | 2110578 | 1935-09-21 | 1938-03-08 | Aloysius L. Prasch | Alimentatore |
| US | 1794939 | 1930-03-05 | 1931-03-03 | Alvin M. Yocom | Clip di sicurezza per marcare assegni |
| US | 1720717 | 1927-01-22 | 1929-07-16 | Amos F. Bumpus | Matita meccanica |
| US | 564938 | 1896-03-09 | 1896-06-28 | Amos J. Scritchfield | Alimentatore |
| US | D112401 | 1938-07-01 | 1938-11-29 | Anatol N. Andrews | Stilografica |
| US | 1561590 | 1924-02-25 | 1925-11-17 | Andreas Bienenstein | Caricamento a levetta |
| US | 1696183 | 1928-05-28 | 1928-12-25 | Andreas Bienenstein | Montaggio fermaglio |
| US | 1813271 | 1929-08-26 | 1931-07-07 | Andreas Bienenstein | Base stiloforo |
| US | 1867801 | 1931-11-05 | 1932-07-19 | Andreas Bienenstein William Douglas | Boccetta di inchiostro |
| US | 1893534 | 1930-02-10 | 1933-01-10 | Andreas Bienenstein | Base stiloforo |
| US | 1902809 | 1930-11-24 | 1933-03-28 | Andreas Bienenstein | Caricamento a stantuffo |
| US | 1902810 | 1931-04-20 | 1933-03-28 | Andreas Bienenstein | Caricamento a stantuffo |
| US | 1902811 | 1932-07-05 | 1933-03-28 | Andreas Bienenstein | Caricamento a stantuffo |
| US | 1917423 | 1930-01-20 | 1933-07-11 | Andreas Bienenstein | Base stiloforo |
| US | 1932765 | 1930-08-25 | 1933-10-31 | Andreas Bienenstein | Bottiglia di inchiostro |
| US | 1937107 | 1933-05-22 | 1933-11-28 | Andreas Bienenstein | Sistema di caricamento |
| US | 1939199 | 1933-06-16 | 1933-12-12 | Andreas Bienenstein | Fermaglio a molla |
| US | D084323 | 1931-01-16 | 1931-06-09 | Andreas Bienenstein | Matita meccanica Nozac |
| US | D084394 | 1931-01-16 | 1931-06-16 | Andreas Bienenstein | Corpo penna Nozac |
| US | D083592 | 1930-09-15 | 1931-03-10 | Andreas Bienenstein | Corpo Endura Symetrik |
| US | D096889 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096890 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096891 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096892 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096888 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D097174 | 1935-08-19 | 1935-10-15 | Andreas Bienenstein | Corpo penna Nozac |
| US | D083591 | 1930-08-18 | 1931-03-10 | Andreas Bienenstein | Fermaglio |
| US | D099262 | 1935-10-29 | 1936-04-14 | Andreas Bienenstein | Fermaglio Nozac |
| US | D086297 | 1931-07-13 | 1932-02-23 | Andreas Bienenstein | Matita meccanica Nozac |
| US | 1172342 | 1915-03-09 | 1916-02-22 | Andrew O. Burgess | Pennino doppio |
| GB | 621241 | 1947-02-10 | 1949-04-06 | Andrew Stuart Horn | Caricamento a levetta |
| GB | 414250 | 1933-10-28 | 1934-08-02 | Andrew Stuart Horn | Pennino |
| US | 2051337 | 1933-10-28 | 1936-08-18 | Andrew Stuart Horn | Pennino |
| GB | 435065 | 1934-05-24 | 1935-09-13 | Andrew Stuart Horn | Alimentatore |
| GB | 420164 | 1933-05-27 | 1934-11-27 | Andrew Stuart Horn | Montaggio clip |
| GB | 454040 | 1935-05-24 | 1936-09-23 | Andrew Stuart Horn | Alimentatore con sfiatatoio |
| GB | 396879 | 1932-04-22 | 1933-08-17 | Andrew Stuart Horn | Incastro sezione o fondello |
| US | 2279803 | 1941-06-06 | 1942-04-14 | Aniceto R. Visitacion | Fermaglio di sicurezza |
| US | 2472343 | 1946-03-19 | 1949-06-07 | Anthony G. Rosa | Penna a stilo |
| US | 1381856 | 1921-02-04 | 1921-06-14 | Archer Aston | Dimostratore caricamento a levetta |
| US | 2075828 | 1935-09-12 | 1937-04-06 | Archie D. Robinson | Innesto pennino |
| FR | 978573 | 1948-11-19 | 1951-04-16 | Armand-Lucien Claret | Caricamento per penna a granuli di inchiostro |
| US | 1784078 | 1929-05-20 | 1930-12-09 | Armando Simoni | Sistema di caricamento |
| US | 2565667 | 1948-03-18 | 1951-08-28 | Armando Simoni | Pennino Omas 361 |
| FR | 695834 | 1929-05-20 | 1930-12-09 | Armando Simoni | Sistema di caricamento |
| GB | 345564 | 1929-05-20 | 1930-12-09 | Armando Simoni | Sistema di caricamento |
| DE | 551061 | 1929-05-20 | 1932-05-25 | Armando Simoni | Sistema di caricamento |
| FR | 983319 | 1948-03-18 | 1951-06-21 | Armando Simoni | Pennino Omas 361 |
| GB | 666508 | 1948-03-18 | 1952-02-13 | Armando Simoni | Pennino Omas 361 |
| DE | 1806422U | 1959-12-11 | 1960-02-18 | Arno Rodhüser | Impugnatura per matita |
| US | 854584 | 1906-08-20 | 1907-05-21 | Arnold Martinelli | Fermaglio a scomparsa |
| CH | 107012 | 1924-01-12 | 1925-02-16 | Arnold Roggen Hermann Burkhardt | Penna a stilo |
| DE | 832559 | 1949-05-10 | 1952-02-25 | Arnoldus Johann Michaël van der Akker | Penna a stilo |
| US | 638779 | 1899-08-16 | 1899-12-12 | Arthur A. Waterman | Alimentatore |
| US | 633538 | 1897-05-03 | 1899-09-19 | Arthur A. Waterman Frederick W. Stevens | Sistema di regolazione |
| US | 619701 | 1897-03-08 | 1899-02-14 | Arthur A. Waterman | Alimentatore |
| US | 592847 | 1897-01-06 | 1897-11-02 | Arthur A. Waterman | Alimentatore |
| US | 619702 | 1897-05-26 | 1899-02-14 | Arthur A. Waterman | Stilografica middle-joint |
| US | 2431015 | 1943-11-16 | 1947-11-18 | Arthur E. Andrews William F. Johnson | Pennino a tre fenditure |
| GB | 484593 | 1936-11-07 | 1938-05-09 | Arthur E. Andrews | Sistema di caricamento |
| GB | 439182 | 1934-05-30 | 1935-12-02 | Arthur E. Andrews Henry S. Bailey | Sistema di caricamento |
| GB | 495419 | 1937-05-14 | 1938-11-14 | Arthur E. Andrews | Matita meccanica |
| GB | 511521 | 1938-02-18 | 1939-08-21 | Arthur E. Andrews | Penna a stilo |
| US | 2189696 | 1938-02-18 | 1940-02-06 | Arthur E. Andrews William F. Johnson | Penna a stilo |
| GB | 569286 | 1943-11-16 | 1945-05-16 | Arthur E. Andrews William F. Johnson | Pennino a tre fenditure |
| US | 1334332 | 1918-09-30 | 1920-03-23 | John C. Wahl Hugo S. Hasselquist Arthur F. Poole | Fermaglio matita meccanica |
| US | 1406077 | 1917-10-24 | 1922-02-07 | Arthur F. Poole | Matita meccanica |
| US | 1452653 | 1920-06-11 | 1923-04-24 | Arthur F. Poole George B. Vernier | Caricamento a levetta |
| US | 1490231 | 1920-06-11 | 1924-04-15 | Arthur F. Poole | Montaggio fermaglio |
| US | 1613804 | 1920-06-11 | 1927-01-11 | Arthur F. Poole | Caricamento a levetta |
| US | 1527971 | 1923-01-30 | 1925-03-03 | Arthur Forsell Robert H. Harmon | Penna a sfera |
| US | 1604906 | 1924-11-04 | 1926-10-26 | Arthur Gilbert | Sezione intercambiabile |
| GB | 237472 | 1924-11-04 | 1925-07-30 | Arthur Gilbert | Sezione intercambiabile |
| GB | 222913 | 1923-06-08 | 1924-10-08 | Arthur Gilbert | Macchina per lucidatura |
| GB | 321309 | 1928-10-22 | 1929-11-07 | Arthur Gilbert | Espositore penne |
| GB | 373123 | 1931-01-16 | 1932-05-17 | Arthur Gilbert | Pennino in acciaio |
| FR | 729691 | 1931-01-16 | 1932-07-29 | Arthur Gilbert | Pennino in acciaio |
| US | 1498558 | 1923-12-20 | 1924-06-24 | Arthur K. Liddell | Alimentatore |
| US | 2105049 | 1935-10-19 | 1938-01-11 | Arthur N. Lungren | Pennino Adjustable Point |
| US | 1867932 | 1927-04-13 | 1932-07-19 | John E. Wahl Carl W. Gronemann Arthur N. Lungren | Processo produttivo pennini |
| US | 2016106 | 1932-07-14 | 1935-10-01 | Arthur O. Dahlberg | Pennino intercambiabile |
| US | 1507729 | 1922-09-05 | 1924-09-09 | Arthur O. Dahlberg | Sistema di caricamento |
| US | 1904358 | 1933-01-24 | 1933-04-18 | Arthur O. Dahlberg | Caricamento Vacumatic |
| US | 1365463 | 1920-07-29 | 1921-01-11 | Arthur O. Dahlberg | Visualizzatore livello inchiostro |
| US | 1419026 | 1921-07-07 | 1922-06-06 | Arthur O. Dahlberg | Sistema di caricamento |
| US | 1882780 | 1930-01-02 | 1932-10-18 | Arthur O. Dahlberg | Montaggio pennino |
| US | 2375770 | 1943-11-19 | 1945-05-15 | Arthur O. Dahlberg | Pennino e alimentatore |
| US | 2417861 | 1945-01-09 | 1947-03-25 | Arthur O. Dahlberg | Alimentatore Parker 51 |
| GB | 318982 | 1928-09-14 | 1930-01-23 | Arthur O. Dahlberg | Caricamento Vacumatic |
| GB | 297194 | 1927-08-06 | 1928-09-20 | Arthur Stanley Jones | Sistema di caricamento |
| GB | 473481 | 1937-03-18 | 1937-10-14 | Arthur Stanley Jones | Caricamento a stantuffo telescopico |
| GB | 523717 | 1939-01-10 | 1940-07-22 | Arthur Stanley Jones | Caricamento a stantuffo telescopico |
| GB | 609128 | 1946-03-06 | 1948-09-27 | Arthur Stanley Jones | Sezione per pennino |
| GB | 608987 | 1946-03-04 | 1948-09-23 | Arthur Stanley Jones | Pennino coperto |
| GB | 304922 | 1928-03-19 | 1929-01-31 | Arthur Stanley Jones | Penna a stilo |
| GB | 291607 | 1927-06-07 | 1928-06-07 | Arthur Stanley Jones | Alimentatore |
| US | 2108552 | 1936-06-25 | 1938-02-15 | Arthur W. Schoneberger | Sistema di caricamento |
| US | 2252907 | 1941-04-25 | 1941-08-19 | Arthur Winter | Penna stilografica |
| US | 1433325 | 1919-12-10 | 1922-10-24 | Arthur Winter Porter S. Morgan | Stilografica a inchiostro solubile |
| US | D140151 | 1944-08-31 | 1945-01-30 | Arthur Winter | Penna a sfera |
| US | 1443515 | 1921-05-16 | 1923-01-30 | Arthur Winter | Stilografica a inchiostro concentrato |
| US | 1450398 | 1919-02-24 | 1923-04-03 | Arthur Winter | Stilografica a inchiostro concentrato |
| US | 2028855 | 1934-09-12 | 1936-01-28 | Arthur Winter | Matita meccanica |
| US | 2078433 | 1935-12-18 | 1937-04-27 | Arthur Winter | Matita meccanica |
| US | 2455964 | 1944-09-22 | 1948-12-14 | Arthur Winter | Penna stilografica |
| US | D098560 | 1935-12-31 | 1936-02-11 | Arthur Winter | Stilografica |
| US | D139839 | 1944-07-27 | 1944-12-26 | Arthur Winter | Stilografica |
| US | D141747 | 1945-04-04 | 1945-07-03 | Arthur Winter | Sezione per stilografica |
| US | D183112 | 1957-02-12 | 1958-06-24 | Arthur Winter | Sezione per stilografica |
| US | 2070461 | 1935-07-16 | 1937-02-09 | Asahi Watanabe | Caricamento a siringa rovesciata |
| GB | 358322 | 1930-11-03 | 1931-10-08 | Asahi Watanabe | Montaggio del fermaglio |
| US | 721549 | 1901-02-12 | 1903-02-24 | August Eberstein | Precursore twist filler |
| US | 750271 | 1902-09-04 | 1904-01-26 | August Eberstein | Alimentatore a pettine |
| US | 764227 | 1904-04-21 | 1904-07-05 | August Eberstein | Cappuccio a tenuta |
| US | 780416 | 1904-04-14 | 1905-01-17 | August Eberstein | Caricamento rientrante |
| FR | 379615 | 1907-06-19 | 1907-11-13 | Eugen Hahn August Eberstein | Cappuccio di sicurezza |
| GB | 190713900 | 1907-06-15 | 1908-03-12 | Eugen Hahn August Eberstein | Cappuccio di sicurezza |
| US | 768216 | 1904-06-25 | 1904-08-23 | August Eberstein | Alimentatore |
| US | 771360 | 1904-02-03 | 1904-10-04 | August Eberstein | Alimentatore |
| GB | 191129078 | 1912-06-13 | 1912-11-14 | August Eberstein Ernest M. Wade | Alimentatore |
| US | 1292736 | 1916-01-20 | 1919-01-28 | August G. Elser | Caricamento a levetta |
| DE | 569824 | 1931-12-20 | 1934-05-28 | August Leistenschneider | Matita meccanica |
| DE | 741772 | 1937-01-28 | 1943-11-17 | August Leistenschneider | Matita meccanica |
| DE | 99102 | 1897-05-19 | 1898-09-03 | Auguste Henri Garot | Tiralinee |
| US | 1641846 | 1925-01-16 | 1927-09-06 | Jules A. Fremon Avery S. De Haven | Costruzione stiloforo |
| … risultati successivi | |||||