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Patents > National tech categories : USPC 244/30 or None & IPCs: None

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Inventor country:
None (2516) · US (1429) · FR (1044) · GB (668) · DE (412) · IT (67) · AT (58) · CA (55) · CH (51) · BE (39) · RU (29) · AU (29) · HU (28) · NZ (27) · SE (18) · NO (18) · NL (14) · ES (14) · Great Britain (8) · AH (8)
Applicant firm:
None (6298) · Curtiss Aeroplane (55) · Vickers (17) · Société des Avions Louis Bréguet (9) · Dornier Metallbauten (9) · Société anonyme Astra AB (8) · Motorluftschiff Studiengesellschaft m.b.H (8) · Établissements de Dion-Bouton (7) · Tarbox Safety Aircraft Company (6) · British and Colonial Aeroplane Co. (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Société anonyme des Constructions Aériennes Rossel-Peugeot (4) · Curtiss Aeroplane and Motor Corporation (4) · General Electric Co. (3) · Sopwith Aviation (3) · Société Antoinette (3) · Curtiss Aeroplane & Motor Corporation (3)
Applicant is inventor:
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Assigned to:
None (6415) · 1 (28) · Curtiss Aeroplane (3) · Sperry Gyroscope Company (3) · Goodyear Tire and Rubber Company (3) · Magneso Calcite Fire-Proof Company (2) · Curtiss Aeroplane & Motor Corporation (2) · Syracuse, NY (2) · Dewey Corporation (2) · Westinghouse Air Spring Company (2)
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First filing:
Cites these patents:
None (6487) · USPC 244/48 (2) · Patent GB-1914-23502 (2) · USPC 244/26 (2) · Patent GB-1901-346 (2) · USPC 244/87 (2)
Citations from after 1930:

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