Drilldown: Patents

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Patents > Office: US & First filing: Other

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Office: (Click arrow to add another value)
Inventor country:
US (2921) · None (141) · GB (113) · DE (96) · FR (81) · CA (57) · IT (19) · MX (12) · AT (12) · AU (11) · CH (7) · RU (7) · SE (6) · NO (6) · AH (6) · HU (5) · NL (4) · JP (3) · AR (3) · BE (3)
Applicant firm:
None (3267) · Curtiss Aeroplane (50) · Tarbox Safety Aircraft Company (10) · General Electric Company (8) · Westinghouse Electric & Manufacturing Company (6) · Curtiss Aeroplane and Motor Corporation (5) · Moteurs Salmson (5) · Westinghouse Air Spring Company (4) · Sperry Gyroscope Company (4) · L W F Engineering Company (3) · Grand Rapids Trust Company (3) · Société Anonyme des Établissements Nieuport (3) · Packard Motor Car Company (3) · United Fast Color Eyelet Company (3) · Connecticut Aircraft (3)
Applicant is inventor:
Granted:
Supplementary to patent:
None (3377) · 1 (6) · Patent US-1908-1077750 (2) · Patent GB-1909-12556 (2) · navigation (2)
IPCs:
None (2748) · IPC B64B1/00 (117) · IPC B64C39/00 (52) · IPC B64C3/00 (41) · IPC B64C31/00 (28) · IPC B64C13/00 (27) · IPC B64C33/00 (27) · IPC B64C31/06 (26) · IPC F42B10/00 (22) · IPC B64C17/00 (19) · IPC B64C25/00 (19) · IPC B64C11/00 (15) · IPC B64C3/38 (15) · IPC B64C33/02 (15) · IPC B64B1/62 (14) · IPC B64B1/40 (14) · IPC B64C9/00 (12) · IPC CPC B64C13/00 (12) · IPC B64C23/00 (11) · IPC B64C1/00 (11)
First filing: (Click arrow to add another value)
Cites these patents:
None (3405) · 1 (10) · 0 (4) · CPC B64B1/00 (3) · 1887 (3) · 1877 (2) · Patent US-1903-821393 (2) · 1907 (2)
Citations from after 1930:

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