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Patents > IPCs : IPC B64B1/62 or IPC B64C23/00

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None (231) · Seine (8) · Nord (3) · Aisne (3) · Gironde (2) · Seine-et-Oise (2) · Paris (2) · Maine-et-Loire (2) · London (2) · Indiana (2) · Villers-Cotterêts (2) · California (2)
Applicant person:
None (22) · Gustav Mees (6) · René-Joseph-Ghislain Straunard (5) · Johannes Schilling (4) · Georges Juchmès‎ (4) · Charles Wolf (3) · Johann Schütte (3) · Maurice-Achille Lécuyer (3)
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Tech fields:
None (75) · Airplane (67) · LTA (61) · propulsion (40) · hybrid (37) · Design (32) · propellers (29) · helicopter (26) · lift (26) · navigation (24) · ascension (24) · frame (23) · stability (20) · wings (19) · Construction (19) · gas (18) · control (16) · Aerodynamics (15) · balloon (14)
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Supplementary to patent:
None (205) · Patent FR-1909-410140 (5) · Patent FR-1913-456298 (3) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent FR-1909-404954 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1908-220975 (2) · Patent DE-1909-226609 (2)
Related to aircraft:
Patent agent:
None (58) · None (20) · Armengaud jeune (7) · J. Bonnet-Thirion (7) · Lavoix et Mosès (7) · G. de Mestral et F. Harlé (6) · Marks & Clerk (5) · E. Bletry (5) · Schwab (5) · Chassevent (4) · W. P. Thompson & Co. (4) · Paul Caquet (4) · Hy. Fairbrother (4) · Boult, Wade & Tennant (4)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (278)
Citations from after 1930:
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