Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & Number of figures: 8-30

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Inventor country:
US (641) · FR (463) · GB (244) · DE (112) · AT (54) · IT (39) · BE (30) · HU (27) · RU (26) · AU (25) · None (19) · CH (15) · CA (13) · AH (11) · RO (8) · IE (8) · DZ (7) · ES (7) · NL (6) · IN (6)
Applicant firm:
None (1584) · Curtiss Aeroplane (13) · Jacob Lohner & Co. (6) · Sperry Gyroscope Company (6) · Curtiss Aeroplane & Motor Corporation (5) · Macy Engineering Company (4) · Sopwith Aviation Company Limited (4) · Blair Atholl Aeroplane Syndicate (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Société anonyme des appareils d'aviation Hanriot (3) · Société Anonyme des Établissements Nieuport (3) · Tarbox Safety Aircraft Company (3) · British and Colonial Aeroplane Co. (3) · Curtiss Motor Company (3) · Blackburn Aeroplane and Motor Co. (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (1674) · Sperry Gyroscope Company (5) · Curtiss Aeroplane and Motor Corporation (4) · Curtiss Aeroplane & Motor Corporation (4) · Curtiss Aeroplane (3) · William Woods Plankinton (2) · John A. Roebling's Sons (2) · Haskelite Manufacturing Corporation (2) · Société Duquesne & Dockès (2) · Goodyear Tire and Rubber Company (2)
IPCs:
None (720) · IPC B64C17/00 (133) · IPC B64C1/00 (119) · IPC B64C39/00 (110) · IPC B64C3/00 (64) · IPC B64B1/00 (55) · IPC B64C33/02 (43) · IPC B64C23/00 (38) · IPC B64C3/38 (37) · IPC B64C11/00 (31) · IPC B64C35/00 (31) · IPC B64C33/00 (22) · IPC B64C13/00 (21) · IPC B64C17/06 (21) · IPC B64C27/04 (19) · IPC B64C3/18 (19) · IPC B64C3/56 (15) · IPC B64B1/58 (15) · IPC B64C25/00 (14) · IPC B64C3/54 (13)
First filing:
Cites these patents:
None (1719)
Citations from after 1930:

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