Drilldown: Patents

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Patents > National tech categories : BE K or None & First filing: Yes

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Inventor country:
US (1249) · GB (1000) · None (481) · FR (379) · DE (251) · CA (46) · BE (43) · IT (42) · AT (31) · RU (30) · CH (28) · ES (15) · AU (15) · NZ (15) · IE (13) · NO (11) · HU (9) · SE (9) · Great Britain (9) · NL (7)
Applicant firm:
None (3390) · Curtiss Aeroplane (47) · Blackburn Aeroplane and Motor Co. (19) · Vickers (14) · British and Colonial Aeroplane Co. (7) · Société des Avions Louis Bréguet (7) · Vickers Limited (7) · Westinghouse Electric & Manufacturing Company (6) · Tarbox Safety Aircraft Company (6) · Société Anonyme des Établissements Nieuport (5) · Curtiss Aeroplane and Motor Corporation (5) · Sopwith Aviation Company Limited (5) · Varioplane Company (5) · Blackburn Aeroplane & Motor Co. (4) · Moteurs Salmson (4) · Sperry Gyroscope Company (4) · Société anonyme Astra AB (4) · Siemens-Schuckert-Werke G.m.b.H. (4)
Applicant is inventor:
Granted:
Supplementary to patent:
None (3462) ·   (8) · 1 (3) · Patent FR-1911-448337 (2) · Patent FR-1913-472867 (2) · Patent FR-1910-435648 (2) · Patent FR-1914-475066 (2) · Patent FR-1912-450422 (2) · Patent US-1904-793746 (2) · Patent FR-1915-477457 (2) · Patent FR-1916-502839 (2) · Patent FR-1912-439277 (2) · Patent IT-1915-148941 (2)
Assigned to:
None (3561) · Curtiss Aeroplane and Motor Corporation (7) · 1 (6) · Curtiss Aeroplane (6) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (4) · Sperry Gyroscope Company (4) · Goodyear Tire and Rubber Company (3) · Société Anonyme des Établissements Nieuport (3) · Varioplane Company (2) · Haskelite Manufacturing Corporation (2) · General Electric Company (2) · Magneso Calcite Fire-Proof Company (2) · Rupert G. Bryant (2) · Curtiss Aeroplane & Motor Corporation (2) · John A. Roebling's Sons (2) · Aeroplane Destroyer Company (2) · Westinghouse Air Spring Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (2590) · IPC B64C39/00 (98) · IPC B64C17/00 (83) · IPC B64C1/00 (81) · IPC B64C3/00 (62) · IPC B64C13/00 (50) · IPC B64C35/00 (50) · IPC B64B1/00 (46) · IPC B64C3/38 (41) · IPC B64C11/00 (39) · IPC B64C23/00 (35) · IPC B64C3/18 (34) · IPC B64C25/00 (25) · IPC B64B1/58 (23) · IPC B64C27/04 (23) · IPC B64C33/02 (20) · IPC B64C3/54 (20) · IPC B64C11/04 (17) · IPC B64C3/56 (17) · IPC B64C11/16 (15)
First filing: (Click arrow to add another value)
Cites these patents:
None (3619) · Patent GB-1901-346 (2) · Patent GB-1914-23502 (2) · Patent GB-1913-5223 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1909-8118 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:

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