Drilldown: Patents

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Patents > Supplementary to patent: None & National tech categories : USPC 244/151R or None

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Inventor country:
None (2039) · US (1404) · GB (1071) · FR (771) · DE (341) · IT (57) · CA (49) · AT (43) · RU (33) · CH (32) · BE (29) · NZ (22) · AU (22) · ES (21) · HU (19) · NO (15) · SE (14) · IE (11) · NL (9)
Applicant firm:
None (5665) · Curtiss Aeroplane (48) · Blackburn Aeroplane and Motor Co. (18) · Vickers (14) · Vickers Limited (12) · Westinghouse Electric & Manufacturing Company (9) · Établissements de Dion-Bouton (8) · Sperry Gyroscope Company (8) · Société des Avions Louis Bréguet (8) · Société anonyme Astra AB (7) · Tarbox Safety Aircraft Company (6) · Dornier Metallbauten (6) · Curtiss Aeroplane and Motor Corporation (6) · British and Colonial Aeroplane Co. (6) · Sopwith Aviation Company Limited (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · Varioplane Company (5) · Motorluftschiff Studiengesellschaft m.b.H (4) · Moteurs Salmson (4) · Blackburn Aeroplane & Motor Co. (4)
Applicant is inventor:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Assigned to:
None (5866) · Curtiss Aeroplane and Motor Corporation (9) · Curtiss Aeroplane (8) · Sperry Gyroscope Company (8) · Westinghouse Electric & Manufacturing Company (7) · Moteurs Salmson (4) · Curtiss Aeroplane & Motor Corporation (3) · Goodyear Tire and Rubber Company (3) · Varioplane Company (2) · John A. Roebling's Sons (2) · General Electric Company (2) · Grand Rapids Trust Company (2) · Société Anonyme des Établissements Nieuport (2) · Haskelite Manufacturing Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Vertical Propeller Co. (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 (5949) · Patent US-1919-1301052 (2) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2)
Citations from after 1930:

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