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Patents > IPCs : IPC B64C23/00 or IPC B64C25/62

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Office:
Inventors:
None (9) · Gustav Mees (7) · Édouard Deniéport (4) · Charles Wolf (3) · Maurice-Achille Lécuyer (3)
Inventor country:
Inventor location:
None (186) · Seine (7) · Nord (4) · Aisne (3) · London (3) · Gironde (2) · Villers-Cotterêts (2) · Seine-et-Oise (2) · Paris (2) · Indiana (2) · Maine-et-Loire (2) · California (2)
Applicant person:
None (16) · Gustav Mees (6) · Édouard Deniéport (4) · Charles Wolf (3) · Maurice-Achille Lécuyer (3)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (75) · None (74) · hybrid (36) · propulsion (35) · design (29) · propellers (26) · helicopter (26) · frame (25) · lift (22) · Ascension (21) · wings (19) · stability (17) · Chassis (16) · control (15) · construction (15) · aerodynamics (14) · navigation (14) · landing (13) · propeller (13) · sustentation (13)
Full specification filed date:
Application number:
None (17)
Granted:
Supplementary to patent:
None (177) · Patent FR-1909-410140 (5) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1915-525800 (2) · Patent AT-1909-40038 (2) · Patent DE-1909-220044 (2) · Patent FR-1909-404954 (2) · Patent FR-1908-407090 (2)
Related to aircraft:
Patent agent:
None (38) · None (20) · Armengaud jeune (7) · G. de Mestral et F. Harlé (6) · Schwab (5) · E. Bletry (5) · J. Bonnet-Thirion (5) · Paul Caquet (4) · Chassevent (4) · W. P. Thompson & Co. (4)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (237)
Citations from after 1930:
Number of diagram pages:

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