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

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Applicant firm:
None (547) · Curtiss Aeroplane (24) · Westinghouse Electric & Manufacturing Company (6) · Société Anonyme des Établissements Nieuport (6) · Zeppelin-Werke G.m.b.H. (5) · Sperry Gyroscope Company (5) · Société des Avions Louis Bréguet (5) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Moteurs Salmson (5) · Mercur Flugzeugbau (5) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Luftschiffbau Schütte-Lanz (5) · Packard Motor Car Company (3) · Luftschiffbau Zeppelin G. m. b. H. (3) · Otwi-Werke m.b.H. (3) · Österreichische Daimler Motoren A. G. (3) · Curtiss Aeroplane and Motor Corporation (3) · L W F Engineering Company (3) · Grand Rapids Trust Company (3) · Tarbox Safety Aircraft Company (3)
Applicant is inventor:
Tech fields:
None (335) · airplane (117) · frame (55) · design (53) · construction (52) · propellers (48) · wings (43) · subsystem (37) · control (37) · Propulsion (31) · Propeller (30) · aerodynamics (30) · stability (27) · LTA (26) · fuselage (23) · Safety (16) · landing (15) · biplane (15) · navigation (15) · chassis (15)
Full specification filed date:
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Granted:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (503) · John P. Tarbox (15) · Armengaud jeune (13) · None (10) · Herbert H. Thompson (9) · M. Zerolo (9) · J. Germain (6) · Dony and Lejeune (5) · Munn & Co. (5) · Joseph F. O'Brien (4) · Hippolyte Josse (4) · Fritz Isler (3) · H. R. Kerslake (3) · Dom. Casalonga (3) · Lavoix et Moses (3) · Dupont et Elluin (3)
Assigned to:
None (666) · Sperry Gyroscope Company (6) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (5) · Curtiss Aeroplane (4) · Curtiss Aeroplane and Motor Corporation (4) · Goodyear Tire and Rubber Company (3) · Société Anonyme des Établissements Nieuport (2) · L W F Engineering Company (2) · Haskelite Manufacturing Corporation (2) · John A. Roebling's Sons (2)
National tech categories:
None (434) · FR 6.4 (76) · DE 77h.5 (43) · DE 77h.6 (18) · HU V/h (14) · DE 77h.9 (13) · DE 77h.7 (10) · DE 77h.15 (9) · NL 62 (7) · CH 129b (5) · AT 77d (5) · USPC 244/87 (3) · DE 77h.2 (3) · USPC 244/119 (3) · FR 5.8 (3) · NL 62.7 (3)
IPCs:
None (350) · IPC B64C3/00 (42) · IPC B64C35/00 (19) · IPC B64C1/00 (17) · IPC B64C17/00 (16) · IPC B64C13/00 (15) · IPC B64C11/00 (14) · IPC B64C25/00 (13) · IPC B64C11/20 (11) · IPC B64C3/18 (10) · IPC B64C13/12 (10) · IPC B64C39/00 (9) · IPC B64C11/04 (9) · IPC B64C3/56 (8) · IPC B64B1/58 (7) · IPC B64C23/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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