Drilldown: Patents

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Patents > Tech fields : Airplane or propeller or None & National tech categories: None

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Inventor country:
None (2137) · US (1084) · FR (823) · GB (696) · DE (311) · IT (70) · CA (52) · AT (47) · CH (45) · BE (32) · AU (26) · NZ (25) · RU (18) · NL (15) · NO (14) · HU (13) · SE (13) · RO (11) · IN (7) · IE (7)
Applicant firm:
None (5194) · Curtiss Aeroplane (36) · Vickers (16) · Vickers Limited (11) · British and Colonial Aeroplane Co. (10) · Société des Avions Louis Bréguet (9) · Dornier Metallbauten (9) · Société anonyme Astra AB (8) · Établissements de Dion-Bouton (8) · Blackburn Aeroplane and Motor Co. (5) · Motorluftschiff Studiengesellschaft m.b.H (5) · Tarbox Safety Aircraft Company (5) · Daimler-Motoren-Gesellschaft (4) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Assigned to:
None (5368) · 1 (16) · Curtiss Aeroplane (8) · Moteurs Salmson (4) · Sperry Gyroscope Company (3) · Haskelite Manufacturing Corporation (2) · Société Anonyme des Établissements Nieuport (2) · Varioplane Company (2) · Magneso Calcite Fire-Proof Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (4751) · IPC B64C17/00 (88) · IPC B64C1/00 (81) · IPC B64C39/00 (81) · IPC B64C3/38 (43) · IPC B64C3/00 (38) · IPC B64C23/00 (28) · IPC B64C35/00 (28) · IPC B64C13/00 (26) · IPC B64C3/54 (18) · IPC B64C25/00 (15) · IPC B64C3/56 (15) · IPC B64C17/06 (14) · IPC B64C27/04 (12) · IPC B64D27/00 (12) · IPC B64C3/18 (10)
First filing:
Cites these patents:
None (5405) · USPC 244/87 (2) · USPC 244/48 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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