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Patents > Office: US & IPCs : IPC F41A15/14 or None

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Inventor country:
US (2557) · None (685) · GB (116) · DE (95) · FR (87) · CA (50) · IT (17) · AT (12) · AU (11) · SE (9) · MX (9) · AH (8) · CH (7) · RU (6) · NO (6) · HU (4) · Prussia (4)
Applicant firm:
None (3494) · Curtiss Aeroplane (37) · General Electric Company (10) · Tarbox Safety Aircraft Company (8) · Curtiss Aeroplane and Motor Corporation (5) · Curtiss Aeroplane & Motor Corporation (5) · Westinghouse Electric & Manufacturing Company (4) · Sperry Gyroscope Company (4) · Curtiss Motor Company (4) · Westinghouse Air Spring Company (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3)
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Supplementary to patent:
None (3466) · 1 (9) · Patent US-1909-970771 (4) · Patent US-1910-1055379 (3) · Patent US-1912-1081794 (2) · 1911-02-14 (2) · 1912-01-23 (2) · Patent US-1908-1077750 (2) · 1911-05-09 (2) · Patent GB-1911-2636 (2) · Patent GB-1909-12556 (2) · Patent FR-1909-402649 (2) · Patent GB-1880-2498 (2) · Patent US-1914-03-26 Serial No. 827485 Albert Francis Zahm (2) · Patent US-1916-1208684 (2)
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IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (3595) · 1910 (7) · 1 (4) · 1911 (4) · CPC B64B1/00 (3) · 1909 (3) · Patent US-1903-821393 (2) · 1907 (2) · 1887 (2)
Citations from after 1930:

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