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

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Inventor country:
None (2086) · US (1590) · GB (1185) · FR (1112) · DE (669) · IT (90) · AT (81) · CA (61) · CH (58) · BE (48) · RU (43) · AU (37) · HU (34) · ES (30) · NZ (28) · NO (20) · SE (18) · NL (14) · RO (13) · AH (13)
Applicant firm:
None (6733) · Curtiss Aeroplane (48) · Blackburn Aeroplane and Motor Co. (18) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (15) · British and Colonial Aeroplane Co. (14) · Vickers (14) · Motorluftschiff Studiengesellschaft m.b.H (13) · Vickers Limited (12) · Sperry Gyroscope Company (10) · Société Anonyme des Établissements Nieuport (9) · Westinghouse Electric & Manufacturing Company (9) · Établissements de Dion-Bouton (8) · Société des Avions Louis Bréguet (8) · Varioplane Company (7) · Société anonyme Astra AB (7) · Dornier Metallbauten (7) · Sopwith Aviation Company Limited (7) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7)
Applicant is inventor:
Tech fields:
None (7219) · LTA (8) · airplane (6) · control (4) · propellers (4) · navigation (3) · landing (3) · propulsion (2) · monoplane (2) · lift (2) · design (2) · wings (2) · aerostat (2)
Granted:
Related to aircraft:
Assigned to:
None (7060) · Curtiss Aeroplane and Motor Corporation (9) · Sperry Gyroscope Company (9) · Curtiss Aeroplane (8) · Westinghouse Electric & Manufacturing Company (7) · 1 (7) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (4) · Varioplane Company (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Haskelite Manufacturing Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Westinghouse Air Spring Company (2) · Grand Rapids Trust Company (2) · John A. Roebling's Sons (2) · Vertical Propeller Co. (2) · General Electric Company (2) · Aeroplane Destroyer Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (7150) · Patent US-1919-1301052 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1909-3202 (2) · CPC B64B1/00 (2) · Patent GB-1901-346 (2)
Citations from after 1930:
Number of diagram pages:

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