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Patents > National tech categories : USPC 244/903 or None

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Inventor country:
None (2148) · US (1540) · GB (1154) · FR (1124) · DE (508) · IT (89) · AT (76) · CA (62) · CH (52) · BE (48) · RU (40) · AU (36) · HU (31) · ES (30) · NZ (28) · NO (19) · SE (17) · RO (13) · NL (13) · IE (13)
Inventor location:
None (6926) · Nord (13) · Marseille (11) · Pittsburgh (8) · PA (8) · London (8) · Missouri (8) · Allegheny county, Pennsylvania (7) · Bouches-du-Rhône (7) · NY (5) · Los Angeles (5) · Berlin (4) · Indiana (4) · Ontario (4) · Douai (4) · Seine (4) · Hampshire (4)
Applicant firm:
None (6622) · Curtiss Aeroplane (48) · Blackburn Aeroplane and Motor Co. (18) · Vickers (14) · British and Colonial Aeroplane Co. (13) · Vickers Limited (12) · Sperry Gyroscope Company (10) · Motorluftschiff Studiengesellschaft m.b.H (9) · Société des Avions Louis Bréguet (8) · Établissements de Dion-Bouton (8) · Dornier Metallbauten (7) · Société anonyme Astra AB (7) · Sopwith Aviation Company Limited (7) · Société anonyme des Constructions Aériennes Rossel-Peugeot (6) · Société Anonyme des Établissements Nieuport (6) · Curtiss Aeroplane and Motor Corporation (6) · Westinghouse Electric & Manufacturing Company (6) · Tarbox Safety Aircraft Company (6) · Varioplane Company (6) · Siemens-Schuckert-Werke G.m.b.H. (5)
Applicant is inventor:
Tech fields:
None (7034) · LTA (7) · control (4) · propellers (4) · airplane (3) · navigation (3) · propulsion (2) · monoplane (2) · Lift (2) · landing (2)
Granted:
Related to aircraft:
Assigned to:
None (6879) · 1 (9) · Curtiss Aeroplane and Motor Corporation (9) · Sperry Gyroscope Company (9) · Curtiss Aeroplane (8) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (4) · Varioplane Company (3) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Société Anonyme des Établissements Nieuport (3) · Magneso Calcite Fire-Proof Company (2) · Haskelite Manufacturing Corporation (2) · Grand Rapids Trust Company (2) · General Electric Company (2) · John A. Roebling's Sons (2) · Aeroplane Destroyer Company (2) · Westinghouse Air Spring Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (6961) · Patent GB-1912-5966 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-15735 (2) · Patent GB-1901-346 (2) · Patent GB-1909-3202 (2) · CPC B64B1/00 (2) · Patent US-1919-1301052 (2)
Citations from after 1930:

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