Drilldown: Patents

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Patents > CPCs : CPC B64C2700/6271 or CPC B64C2700/6274

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Office:
Inventors:
None (6) · Maurice-Achille Lécuyer (4) · Charles Wolf (3) · Jean Desbois (3)
Inventor country:
Applicant person:
None (9) · Maurice-Achille Lécuyer (4) · Charles Wolf (3) · Jean Desbois (3)
Applicant type:
Applicant is inventor:
Tech fields:
None (118) · Airplane (41) · propulsion (29) · design (22) · propellers (22) · ascension (20) · helicopter (19) · hybrid (19) · lift (15) · Control (13) · Construction (13) · Frame (12) · Sustentation (10) · heavier-than-air (9) · aerodynamics (9) · stability (8) · wings (8) · whole (8) · Navigation (7) · propeller (6)
Full specification filed date:
Application number:
None (4)
Granted:
Supplementary to patent:
None (167) · Patent DE-1909-220044 (2) · Patent AT-1909-40038 (2) · Patent FR-1909-410140 (2) · Patent FR-1915-525800 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1908-407090 (2) · Patent FR-1908-394254 (2)
Related to aircraft:
Patent agent:
None (98) · None (7) · J. Germain (4) · Paul Caquet (4) · G. de Mestral et F. Harlé (4) · W. P. Thompson & Co. (3) · E. Bletry (3) · Armengaud jeune (3) · Boramé et Julien (3) · Matray frères et Cie (3) · J. Bonnet-Thirion (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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