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Patents > National tech categories : AT 77d or USPC 416/247A or None

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Inventor country:
None (2084) · US (1709) · GB (1266) · FR (1138) · DE (613) · AT (152) · IT (99) · CA (66) · CH (61) · BE (51) · RU (47) · HU (45) · AU (38) · ES (31) · NZ (30) · AH (24) · SE (22) · NO (21) · NL (20)
Applicant firm:
None (6984) · Curtiss Aeroplane (52) · Jacob Lohner & Co. (23) · Blackburn Aeroplane and Motor Co. (18) · Vickers (14) · British and Colonial Aeroplane Co. (14) · Vickers Limited (12) · Motorluftschiff Studiengesellschaft m.b.H (12) · Sperry Gyroscope Company (11) · Westinghouse Electric & Manufacturing Company (9) · Luft-Verkehrs-Gesellschaft m.b.H. (9) · Société des Avions Louis Bréguet (8) · Établissements de Dion-Bouton (8) · Société Anonyme des Établissements Nieuport (8) · Sopwith Aviation Company Limited (7) · Curtiss Motor Company (7) · Société anonyme Astra AB (7) · Curtiss Aeroplane and Motor Corporation (7) · Dornier Metallbauten (6) · Varioplane Company (6)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (7324) · Sperry Gyroscope Company (10) · Curtiss Aeroplane (10) · Curtiss Aeroplane and Motor Corporation (10) · Westinghouse Electric & Manufacturing Company (7) · 1 (6) · Moteurs Salmson (4) · Curtiss Aeroplane & Motor Corporation (4) · Société Anonyme des Établissements Nieuport (4) · Kawneer Manufacturing Company (4) · Grand Rapids Trust Company (3) · Goodyear Tire and Rubber Company (3) · Varioplane Company (3) · Curtiss Motor Company (3) · Air Turbine Company of America (3)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (7414) · 0 (7) · CPC B64B1/00 (3) · Patent FR-1909-411204 (3) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1901-346 (2) · Patent GB-1909-8118 (2) · Patent GB-1909-3202 (2) · Patent GB-1913-5223 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:
Number of diagram pages:

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