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Patents > Office : CU or IN or MX or Other or None & Inventor country : FR or HU & IPCs: IPC B64C23/00 & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
Inventors:
Maurice-Achille Lécuyer (3) · Charles Wolf (3) · Alvaro Da Cunha (2) · Jacques-Jules Sloan (2) · Jean Desbois (2) · Gustave Plaisant (2)
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Applicant person:
Maurice-Achille Lécuyer (3) · Charles Wolf (3) · None (2) · Jacques-Jules Sloan (2) · Jean Desbois (2) · Gustave Plaisant (2) · Alvaro Da Cunha (2)
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Tech fields:
airplane (26) · Propulsion (16) · Hybrid (16) · design (13) · None (12) · helicopter (12) · ascension (11) · propellers (10) · lift (9) · frame (7) · Sustentation (7) · construction (6) · wings (6) · Chassis (5) · Control (5) · parachutes (5) · aerodynamics (5) · descent (4) · heavier-than-air (4)
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Citations from after 1930:
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