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Patents > Inventor country : BJ or FR or GB & IPCs: IPC B64C23/00

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Office:
Inventors:
None (3) · Charles Wolf (3) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Lazare-Victor-Joseph Duverne (2) · Jacques-Jules Sloan (2) · Gustave Plaisant (2) · Ernest William Welsh (2) · Émile Soriano (2) · William Radford (2) · Alvaro Da Cunha (2) · Alphonse-Louis-Prosper Bouchet (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (5) · Charles Wolf (3) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Lazare-Victor-Joseph Duverne (2) · Jacques-Jules Sloan (2) · Gustave Plaisant (2) · Ernest William Welsh (2) · Émile Soriano (2) · William Radford (2) · Alphonse-Louis-Prosper Bouchet (2) · Alvaro Da Cunha (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (36) · None (25) · propulsion (23) · Hybrid (23) · design (21) · helicopter (16) · Ascension (16) · propellers (14) · lift (13) · sustentation (11) · frame (11) · construction (10) · Wings (10) · aerodynamics (10) · control (9) · navigation (7) · LTA (6) · parachutes (6) · heavier-than-air (6)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Patent agent:
None (13) · None (9) · Paul Caquet (4) · G. de Mestral et F. Harlé (4) · J. Bonnet-Thirion (3) · Armengaud jeune (3) · J. Germain (3) · J. Fayollet (2) · Hughes & Young (2) · Hippolyte Josse (2) · G. et P. de Mestral (2) · E. Blétry (2) · L. Chassevent (2) · Lavoix et Mosès (2) · M. Zerolo (2) · Weissmann et Marx (2) · C. Blétry (2) · Boramé et Julien (2)
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IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (94)
Citations from after 1930:
Number of diagram pages:

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