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Patents > National tech categories: None & IPCs : IPC B64C27/28 or None

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Inventor country:
None (2427) · US (1397) · FR (940) · GB (653) · DE (390) · IT (64) · AT (55) · CA (54) · CH (47) · BE (37) · RU (29) · AU (28) · HU (28) · NZ (26) · NO (19) · SE (17) · NL (15) · ES (14) · AH (9)
Applicant firm:
None (6021) · Curtiss Aeroplane (47) · Vickers (16) · Société des Avions Louis Bréguet (9) · Dornier Metallbauten (9) · Motorluftschiff Studiengesellschaft m.b.H (8) · Société anonyme Astra AB (8) · Établissements de Dion-Bouton (7) · Tarbox Safety Aircraft Company (6) · British and Colonial Aeroplane Co. (5) · Curtiss Aeroplane and Motor Corporation (5) · Société anonyme des Constructions Aériennes Rossel-Peugeot (4) · Sperry Gyroscope Company (4) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Société Antoinette (3) · Curtiss Aeroplane & Motor Corporation (3) · Sopwith Aviation (3)
Applicant is inventor:
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Assigned to:
None (6116) · 1 (26) · Curtiss Aeroplane (7) · Curtiss Aeroplane and Motor Corporation (5) · Sperry Gyroscope Company (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Syracuse, NY (2) · Magneso Calcite Fire-Proof Company (2) · General Electric Company (2) · Dewey Corporation (2) · Rupert G. Bryant (2) · Aeroplane Destroyer Company (2) · Westinghouse Air Spring Company (2)
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (6207) · USPC 244/48 (2) · Patent GB-1914-23502 (2) · USPC 244/87 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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