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Patents > Tech fields : aerial navigation or airplane & Number of figures: 5-50

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Applicant firm:
None (1091) · Jacob Lohner & Co. (13) · Aktiebolaget Aviatorer (6) · E. Rumpler Luftfahrzeugbau G.m.b.H. (6) · Aéroplanes Morane-Saulnier (6) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Vickers Limited (5) · Sperry Gyroscope Company (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · British and Colonial Aeroplane Co. (4) · Curtiss Aeroplane and Motor Corporation (3) · Tarbox Safety Aircraft Company (3) · Sopwith Aviation Company Limited (3) · Ateliers d'aviation Louis Bréguet (3) · Kommanditgesellschaft Werner & Pfleiderer (3) · Blair Atholl Aeroplane Syndicate (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Moteurs Salmson (3) · Curtiss Aeroplane & Motor Corporation (3)
Applicant is inventor:
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Application number:
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Related to aircraft:
Assigned to:
None (1188) · Sperry Gyroscope Company (4) · Moteurs Salmson (3) · Haskelite Manufacturing Corporation (2) · Curtiss Aeroplane and Motor Corporation (2)
National tech categories:
FR 6.4 (485) · None (266) · HU V/h (74) · AT 77d (31) · DE 77h.5 (30) · USPC 244/90R (16) · CH 129b (14) · USPC 244/233 (13) · USPC 244/80 (13) · AU 90.3 (13) · USPC 244/48 (12) · USPC 244/35R (11) · USPC 244/6 (10) · RU Group V (10) · DK 77 (10) · USPC 244/87 (9) · USPC 244/234 (9) · USPC 244/46 (8)
IPCs:
None (466) · IPC B64C17/00 (149) · IPC B64C1/00 (130) · IPC B64C39/00 (103) · IPC B64C3/00 (46) · IPC B64C3/38 (36) · IPC B64C25/00 (34) · IPC B64C13/00 (28) · IPC B64C23/00 (25) · IPC B64C17/06 (21) · IPC B64C3/56 (17) · IPC B64C3/52 (17) · IPC B64C35/00 (13) · IPC B64B1/00 (12) · IPC B64C3/48 (12) · IPC B64C3/54 (11) · IPC B64C27/04 (11) · IPC B64C11/00 (11) · IPC B64C33/00 (10)
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Citations from after 1930:
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