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Patents > Year granted: 1919 & Tech fields : Airplane or propeller

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Year granted:
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Office:
Inventors:
None (32) · Harold Arthur Savage (9) · Walter George Tarrant (8) · George Henry Challenger (8) · Louis Blériot (4) · Thomas Sopwith (4) · Henry Kleckler (3) · Reinhold Richter (3)
Inventor country:
Applicant person:
None (45) · George Henry Challenger (8) · Walter George Tarrant (8) · Harold Arthur Savage (8) · Thomas Sopwith (4) · Louis Blériot (4) · Reinhold Richter (3) · Henry Kleckler (3) · Alfredo Guillermo Leigh (2) · Jane-Françoise-Mathilde Giraud (2) · Walter Henry Barling (2) · Federico Caproni (2) · John Edward Thompson (2) · Émile-Jean-Jules Salmson (2) · Joshua Gaskill Jackson (2) · René Arnoux (2) · Claude Prost (2) · René Caudron (2) · Louis Renault (2)
Applicant firm:
None (105) · Vickers Limited (10) · Jacob Lohner & Co. (5) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Curtiss Aeroplane & Motor Corporation (2) · Albatros, Gesellschaft für Flugzeugunternehmungen m.b.H. (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (68)
Granted:
Publication date:
Supplementary to patent:
None (121) · Patent CA-1917-183481 (2) · Patent FR-1916-502839 (2)
Related to aircraft:
Patent agent:
None (64) · Haseltine, Lake & Co. (12) · Marks & Clerk (6) · Lavoix et Mosès (5) · Paul Blum (5) · Carpmaels, Radford & Newton (4) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (4) · Boult, Wade & Tennant (4) · John P. Tarbox (3) · Dony and Lejeune (3) · Fred Walsh (3) · Gaston Petiau (2) · Brewer & Son (2) · Brandon Frères (2) · Hippolyte Josse (2) · None (2) · Arthur C. Downing (2) · Dupont et Elluin (2)
IPCs:
None (51) · IPC B64C3/00 (9) · IPC B64C1/00 (9) · IPC B64C39/00 (8) · IPC B64C13/00 (7) · IPC F41A19/05 (7) · IPC B64C17/00 (6) · IPC B64C3/38 (5) · IPC B64B1/00 (3) · IPC B64C11/36 (3)
CPCs:
None (37) · CPC B64C3/00 (11) · CPC B64C13/00 (11) · CPC F41A19/05 (8) · CPC B64C2700/6256 (7) · CPC B64C39/00 (7) · CPC B64C17/00 (6) · CPC B64C2700/6295 (6) · CPC B64C2001/0063 (5) · CPC B64C3/385 (5) · CPC B64C2700/6235 (4) · CPC B64C3/56 (3) · CPC B64C11/36 (3) · CPC B64C11/04 (3) · CPC B64C2700/6212 (3) · CPC B64C1/00 (3) · CPC B64C1/08 (3) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
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