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Patents > National tech categories : FR 6.4 or USPC 244/1R & IPCs: IPC B64C23/00

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Office:
Inventors:
Gustav Mees (6) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · None (2) · Alphonse-Louis-Prosper Bouchet (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Henri Dufaux (2) · Armand Dufaux (2) · Alvaro Da Cunha (2) · Henri Liurette (2)
Inventor country:
Applicant person:
None (5) · Gustav Mees (5) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · Alvaro Da Cunha (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Henri Dufaux (2) · Armand Dufaux (2) · Henri Liurette (2) · Alphonse-Louis-Prosper Bouchet (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (48) · None (27) · Hybrid (27) · propulsion (25) · design (24) · helicopter (19) · Propellers (19) · Ascension (19) · lift (15) · construction (13) · frame (12) · wings (12) · stability (11) · sustentation (11) · Control (10) · aerodynamics (9) · heavier-than-air (8) · Navigation (8) · Takeoff (7)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (14) · None (8) · G. de Mestral et F. Harle (5) · Schwab (4) · J. Bonnet-Thirion (4) · J. Germain (3) · Matray frères et Cie (3) · Boramé et Julien (3) · Armengaud jeune (3) · Paul Caquet (3) · Ad. Sturm (3) · Rigot et Prévost (3)
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IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
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