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Patents > Granted: Yes & National tech categories : DE 77h.5 or None

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Inventor country:
None (1846) · US (1523) · GB (1058) · FR (990) · DE (545) · IT (77) · AT (69) · CA (58) · CH (47) · BE (40) · RU (34) · AU (31) · HU (28) · ES (25) · NZ (21) · SE (17) · NO (16) · NL (13) · IE (11)
Applicant firm:
None (5988) · Curtiss Aeroplane (48) · Blackburn Aeroplane and Motor Co. (18) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (15) · Vickers Limited (12) · Vickers (11) · Motorluftschiff Studiengesellschaft m.b.H (11) · Sperry Gyroscope Company (10) · British and Colonial Aeroplane Co. (10) · Société Anonyme des Établissements Nieuport (9) · Westinghouse Electric & Manufacturing Company (9) · Société des Avions Louis Bréguet (8) · Sopwith Aviation Company Limited (7) · Dornier Metallbauten (7) · Varioplane Company (7) · Société anonyme Astra AB (7) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Établissements de Dion-Bouton (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7)
Applicant is inventor:
Granted: (Click arrow to add another value)
Related to aircraft:
Assigned to:
None (6296) · Curtiss Aeroplane and Motor Corporation (9) · Sperry Gyroscope Company (9) · Curtiss Aeroplane (8) · Westinghouse Electric & Manufacturing Company (7) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (4) · Varioplane Company (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Vertical Propeller Co. (2) · Haskelite Manufacturing Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Grand Rapids Trust Company (2) · General Electric Company (2) · John A. Roebling's Sons (2) · Westinghouse Air Spring Company (2) · Aeroplane Destroyer Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (6382) · Patent GB-1912-5966 (2) · Patent GB-1909-3202 (2) · Patent US-1919-1301052 (2) · Patent GB-1912-15735 (2) · Patent GB-1901-346 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:

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