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Patents > National tech categories : AT 77d or USPC 244/8 or None

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Inventor country:
None (2434) · US (1713) · FR (1292) · GB (1279) · DE (652) · AT (157) · IT (108) · CH (69) · CA (68) · BE (54) · HU (49) · RU (48) · AU (40) · ES (32) · NZ (31) · AH (24) · NO (22) · SE (22) · NL (21) · RO (17)
Applicant firm:
None (7606) · Curtiss Aeroplane (57) · Jacob Lohner & Co. (23) · Blackburn Aeroplane and Motor Co. (19) · Vickers (17) · British and Colonial Aeroplane Co. (15) · Vickers Limited (13) · Sperry Gyroscope Company (11) · Motorluftschiff Studiengesellschaft m.b.H (11) · Luft-Verkehrs-Gesellschaft m.b.H. (9) · Dornier Metallbauten (9) · Société des Avions Louis Bréguet (9) · Société anonyme Astra AB (8) · Établissements de Dion-Bouton (8) · Curtiss Aeroplane and Motor Corporation (7) · Sopwith Aviation Company Limited (7)
Applicant is inventor:
Application number:
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Related to aircraft:
Assigned to:
None (7931) · 1 (28) · Curtiss Aeroplane (10) · Sperry Gyroscope Company (10) · Curtiss Aeroplane and Motor Corporation (10) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (4) · Grand Rapids Trust Company (3) · Goodyear Tire and Rubber Company (3) · Varioplane Company (3) · Société Anonyme des Établissements Nieuport (3) · Curtiss Aeroplane & Motor Corporation (3)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (8009) · 0 (7) · Patent FR-1909-411204 (3) · USPC 244/87 (3) · CPC B64B1/00 (3) · Patent GB-1901-346 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-8118 (2) · Patent GB-1913-5223 (2) · Patent GB-1909-3202 (2) · USPC 244/48 (2) · Patent GB-1908-17150 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:
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