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Patents > National tech categories : USPC 244/151R or USPC 244/22 or None

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Inventor country:
None (2081) · US (1634) · GB (1177) · FR (1080) · DE (502) · IT (90) · AT (72) · CA (60) · CH (52) · BE (46) · RU (42) · AU (37) · HU (32) · ES (30) · NZ (28) · NO (19) · SE (18) · NL (13) · RO (12) · IE (12)
Applicant firm:
None (6602) · Curtiss Aeroplane (48) · Blackburn Aeroplane and Motor Co. (18) · Vickers (14) · British and Colonial Aeroplane Co. (13) · Vickers Limited (12) · Sperry Gyroscope Company (10) · Société Anonyme des Établissements Nieuport (9) · Westinghouse Electric & Manufacturing Company (9) · Motorluftschiff Studiengesellschaft m.b.H (9) · Société des Avions Louis Bréguet (8) · Établissements de Dion-Bouton (8) · Société anonyme Astra AB (7) · Sopwith Aviation Company Limited (7) · Dornier Metallbauten (6) · Tarbox Safety Aircraft Company (6) · Varioplane Company (6) · Société anonyme des Constructions Aériennes Rossel-Peugeot (6) · Curtiss Aeroplane and Motor Corporation (6) · Siemens-Schuckert-Werke G.m.b.H. (5)
Applicant is inventor:
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Related to aircraft:
Assigned to:
None (6857) · Curtiss Aeroplane and Motor Corporation (9) · Sperry Gyroscope Company (9) · Curtiss Aeroplane (8) · 1 (7) · Westinghouse Electric & Manufacturing Company (7) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Varioplane Company (3) · Vertical Propeller Co. (2) · Haskelite Manufacturing Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Grand Rapids Trust Company (2) · General Electric Company (2) · John A. Roebling's Sons (2) · Westinghouse Air Spring Company (2) · Aeroplane Destroyer Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (6952) · Patent US-1919-1301052 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1909-3202 (2) · CPC B64B1/00 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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