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Patents > Grant date: 1900 - 1999 & National tech categories : USPC 244/903 or None

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Inventor country:
US (1230) · GB (927) · FR (833) · DE (332) · None (329) · IT (68) · AT (62) · CA (54) · CH (39) · BE (33) · AU (23) · RU (21) · HU (18) · ES (16) · NZ (15) · SE (12) · RO (11) · NO (11) · IE (11) · NL (10)
Inventor location:
None (3960) · Marseille (11) · Nord (11) · London (8) · Missouri (7) · Pittsburgh (7) · PA (7) · Bouches-du-Rhône (7) · Allegheny county, Pennsylvania (7) · Los Angeles (5) · NY (5) · Hampshire (4) · Ontario (4) · Douai (4) · Indiana (4) · Berlin (4) · Surrey (3) · Seine (3) · St. Louis (3) · Toronto (3)
Applicant firm:
None (3680) · Curtiss Aeroplane (48) · Blackburn Aeroplane and Motor Co. (18) · British and Colonial Aeroplane Co. (13) · Vickers Limited (11) · Vickers (11) · Sperry Gyroscope Company (10) · Motorluftschiff Studiengesellschaft m.b.H (8) · Société des Avions Louis Bréguet (8) · Dornier Metallbauten (7) · Société anonyme Astra AB (7) · Établissements de Dion-Bouton (7) · Sopwith Aviation Company Limited (7) · Westinghouse Electric & Manufacturing Company (6) · Société Anonyme des Établissements Nieuport (6) · Varioplane Company (6) · Tarbox Safety Aircraft Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Siemens-Schuckert-Werke G.m.b.H. (5)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (3946) · Sperry Gyroscope Company (9) · Curtiss Aeroplane and Motor Corporation (9) · Curtiss Aeroplane (8) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (3) · Curtiss Aeroplane & Motor Corporation (3) · Varioplane Company (3) · Goodyear Tire and Rubber Company (3) · John A. Roebling's Sons (2) · Aeroplane Destroyer Company (2) · Westinghouse Air Spring Company (2) · General Electric Company (2) · Haskelite Manufacturing Corporation (2) · Grand Rapids Trust Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (3996) · Patent GB-1901-346 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1914-23502 (2) · Patent US-1919-1301052 (2) · Patent GB-1909-3202 (2)
Citations from after 1930:

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