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Patents > National tech categories : AT 77d or None & Family year: 1900 - 1999

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Inventor country:
US (1291) · None (1252) · GB (1058) · FR (859) · DE (448) · AT (112) · IT (79) · CA (54) · CH (49) · BE (43) · HU (42) · RU (35) · AU (28) · NO (18) · SE (17) · ES (17) · NZ (15) · RO (13) · NL (11)
Applicant firm:
None (5016) · Curtiss Aeroplane (48) · Jacob Lohner & Co. (19) · Blackburn Aeroplane and Motor Co. (18) · Vickers (14) · Vickers Limited (12) · British and Colonial Aeroplane Co. (11) · Westinghouse Electric & Manufacturing Company (9) · Société Anonyme des Établissements Nieuport (9) · Société des Avions Louis Bréguet (8) · Sperry Gyroscope Company (8) · Luft-Verkehrs-Gesellschaft m.b.H. (8) · Établissements de Dion-Bouton (8) · Curtiss Motor Company (7) · Société anonyme Astra AB (7) · Sopwith Aviation Company Limited (6) · Dornier Metallbauten (6) · Tarbox Safety Aircraft Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Varioplane Company (6)
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Related to aircraft:
Assigned to:
None (5338) · Curtiss Aeroplane and Motor Corporation (9) · Curtiss Aeroplane (8) · Westinghouse Electric & Manufacturing Company (7) · Sperry Gyroscope Company (7) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (4) · Curtiss Aeroplane & Motor Corporation (4) · Curtiss Motor Company (3) · Varioplane Company (3) · Goodyear Tire and Rubber Company (3) · Westinghouse Air Spring Company (2) · Vertical Propeller Co. (2) · General Electric Company (2) · John A. Roebling's Sons (2) · Haskelite Manufacturing Corporation (2) · Aeroplane Destroyer Company (2) · Grand Rapids Trust Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (5384) · 0 (5) · Patent US-1919-1301052 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1901-346 (2) · Patent GB-1909-3202 (2) · Patent FR-1909-411204 (2)
Citations from after 1930:
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