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Patents > National tech categories : DE 77h.5 or FR 15.2 or None

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Inventor country:
None (2080) · US (1714) · GB (1271) · FR (1133) · DE (654) · IT (94) · AT (87) · CA (66) · CH (60) · BE (47) · RU (45) · AU (38) · ES (31) · HU (31) · NZ (30) · NO (22) · SE (20) · NL (18) · RO (14) · IE (14)
Applicant firm:
None (6916) · Curtiss Aeroplane (52) · Blackburn Aeroplane and Motor Co. (18) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (16) · British and Colonial Aeroplane Co. (15) · Vickers (14) · Motorluftschiff Studiengesellschaft m.b.H (12) · Vickers Limited (12) · Sperry Gyroscope Company (11) · Luft-Verkehrs-Gesellschaft m.b.H. (10) · Westinghouse Electric & Manufacturing Company (9) · Société des Avions Louis Bréguet (8) · Établissements de Dion-Bouton (8) · Société Anonyme des Établissements Nieuport (8)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (7267) · Curtiss Aeroplane and Motor Corporation (10) · Sperry Gyroscope Company (10) · Curtiss Aeroplane (10) · Westinghouse Electric & Manufacturing Company (7) · 1 (6) · Société Anonyme des Établissements Nieuport (4) · Curtiss Aeroplane & Motor Corporation (4) · Varioplane Company (4) · Kawneer Manufacturing Company (4) · Moteurs Salmson (4) · Goodyear Tire and Rubber Company (3) · Curtiss Motor Company (3) · Air Turbine Company of America (3) · Grand Rapids Trust Company (3)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (7370) · CPC B64B1/00 (3) · Patent GB-1909-8118 (2) · Patent FR-1909-411204 (2) · Patent GB-1913-5223 (2) · Patent GB-1914-23502 (2) · Patent GB-1908-17150 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1901-346 (2) · Patent GB-1909-3202 (2)
Citations from after 1930:

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