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Patents > IPCs : IPC B64C27/20 or None & First filing: Yes

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Inventor country:
US (2304) · GB (484) · None (411) · FR (334) · DE (287) · HU (76) · AT (74) · CA (60) · IT (51) · RU (41) · CH (35) · BE (34) · AU (21) · MX (20) · NZ (14) · NO (13) · SE (12) · AH (11) · ES (9) · AR (9)
Applicant firm:
None (4069) · Curtiss Aeroplane (28) · Jacob Lohner & Co. (11) · Vickers (10) · Tarbox Safety Aircraft Company (9) · General Electric Company (8) · Société des Avions Louis Bréguet (6) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Westinghouse Air Spring Company (4) · Westinghouse Electric & Manufacturing Company (4) · Société anonyme Astra AB (3) · Siemens-Schuckert Werke GmbH (3) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (3) · Motorluftschiff Studiengesellschaft m.b.H (3) · Curtiss Aeroplane and Motor Corporation (3)
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Supplementary to patent:
None (4141) · 1 (5) ·   (5) · Patent CA-1878-8860 (2) · Patent GB-1913-16499 (2) · Patent US-1880-224510 (2) · Patent US-1908-1077750 (2) · Patent GB-1909-12556 (2) · Patent US-1904-793746 (2) · Patent DE-1893-73799 (2) · Patent DE-1908-214229 (2)
Related to aircraft:
Assigned to:
None (4083) · 1 (18) · Curtiss Aeroplane (6) · General Electric Company (5) · Curtiss Aeroplane and Motor Corporation (4) · Westinghouse Air Spring Company (4) · Goodyear Tire and Rubber Company (4) · Tarbox Safety Aircraft Company (3) · Westinghouse Electric & Manufacturing Company (3) · Gustav F. Hellstrom Jr (2) · Curtiss Motor Company (2) · Gustav F. Hellstrom Sr (2) · Vertical Propeller Co. (2) · Magneso Calcite Fire-Proof Company (2) · Carin E. Norwall (2) · Curtiss Aeroplane & Motor Corporation (2) · Varioplane Company (2) · Martin Bowman (2) · Sperry Gyroscope Company (2) · Aeroplane Destroyer Company (2)
IPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Cites these patents:
None (4230) · 1 (4) · 0 (3) · CPC B64B1/00 (3) · Patent GB-1914-23502 (2) · Patent US-1903-821393 (2) · 1907 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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