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Patents > Year granted: 1920 - 1929 & Supplementary to patent : Patent FR-1909-401066 or None

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Inventor location:
None (566) · Seine (16) · New York state (10) · Pennsylvania (9) · Chicago (7) · New York (7) · Indiana (6) · Berlin (6) · Michigan (6) · Ohio (5) · New York city (5) · Illinois (4) · Oklahoma (4) · Cook county, IL (4) · New York county (4) · New Jersey (4) · FIPSloc=36061 (4)
Applicant firm:
None (492) · Curtiss Aeroplane (22) · Westinghouse Electric & Manufacturing Company (9) · Helix Propeller G.m.b.H. (6) · Luft-Verkehrs-Gesellschaft m.b.H. (6) · Société Anonyme des Établissements Nieuport (6) · Zeppelin-Werke G.m.b.H. (5) · Sperry Gyroscope Company (5) · Moteurs Salmson (5) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Mercur Flugzeugbau (5) · Kawneer Manufacturing Company (4) · Luftschiffbau Schütte-Lanz (4) · Packard Motor Car Company (4) · Société des Avions Louis Bréguet (4)
Applicant is inventor:
Tech fields:
None (216) · airplane (137) · construction (65) · frame (62) · design (58) · propeller (52) · propellers (51) · stability (42) · wings (42) · control (40) · subsystem (38) · propulsion (33) · aerodynamics (33) · fuselage (33) · LTA (29) · safety (17) · military (17) · aerial propeller (16) · biplane (16)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (387) · John P. Tarbox (23) · None (14) · Armengaud jeune (13) · M. Zerolo (9) · Herbert H. Thompson (9) · Joseph F. O'Brien (7) · J. Germain (6) · Munn & Co. (6) · Victor J. Evans (6) · Dony and Lejeune (5) · Kerr, Page, Cooper & Haywood (5) · Hippolyte Josse (4) · Dom. Casalonga (4) · N. S. Amstutz (4)
Assigned to:
None (612) · Westinghouse Electric & Manufacturing Company (7) · Curtiss Aeroplane and Motor Corporation (7) · Sperry Gyroscope Company (6) · Moteurs Salmson (5) · Curtiss Aeroplane (4) · Grand Rapids Trust Company (3) · Goodyear Tire and Rubber Company (3) · Kawneer Manufacturing Company (3) · John W. Rapp (2) · Haskelite Manufacturing Corporation (2) · Packard Motor Car Company (2) · Curtiss Aeroplane & Motor Corporation (2) · Société Anonyme des Établissements Nieuport (2) · L W F Engineering Company (2)
National tech categories:
None (384) · FR 6.4 (84) · DE 77h.5 (47) · DE 77h.6 (24) · HU V/h (14) · DE 77h.9 (14) · DE 77h.7 (11) · DE 77h.15 (8) · NL 62 (7) · CH 129b (4) · AT 77d (4) · USPC 244/87 (3) · DE 77h.4 (3) · DE 77h.2 (3) · USPC 244/119 (3) · FR 5.8 (3) · NL 62.7 (3)
IPCs:
None (249) · IPC B64C3/00 (46) · IPC B64C1/00 (22) · IPC B64C35/00 (21) · IPC B64C17/00 (18) · IPC B64C11/04 (15) · IPC B64C11/20 (15) · IPC B64C13/00 (15) · IPC B64C11/00 (14) · IPC B64C25/00 (14) · IPC B64C39/00 (14) · IPC B64C23/00 (13) · IPC B64C11/36 (11) · IPC B64C3/18 (10) · IPC B64C13/12 (10) · IPC B64C3/54 (7) · IPC B64B1/00 (6) · IPC B64B1/58 (6) · IPC B64C11/16 (6)
First filing:
Citations from after 1930:

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