Drilldown: Patents

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Patents > National tech categories : FR 6.4 or USPC 244/3.29, USPC 102/400 & CPCs: CPC B64C2700/6274

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Office:
Inventors:
Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · None (2) · Armand Dufaux (2) · Louis Badier (2) · Lazare-Victor-Joseph Duverne (2) · Henri Liurette (2) · Gustav Mees (2) · Henri Dufaux (2) · Alvaro Da Cunha (2)
Inventor country:
Applicant person:
None (3) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · Henri Dufaux (2) · Louis Badier (2) · Lazare-Victor-Joseph Duverne (2) · Henri Liurette (2) · Armand Dufaux (2) · Gustav Mees (2) · Alvaro Da Cunha (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (29) · None (22) · Propulsion (19) · propellers (18) · design (18) · ascension (17) · Hybrid (16) · helicopter (15) · lift (12) · construction (11) · Control (9) · Sustentation (8) · frame (8) · heavier-than-air (7) · wings (7) · Aerodynamics (6) · navigation (5) · stability (5) · parachutes (5)
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Application number:
Granted:
Related to aircraft:
Patent agent:
None (12) · G. de Mestral et F. Harlé (4) · None (4) · J. Germain (4) · J. Bonnet-Thirion (3) · Armengaud jeune (3) · Boramé et Julien (3) · Paul Caquet (3) · L. Chassevent (2) · J. Fayollet (2) · Matray freres et Cie (2) · E. Blétry (2) · Société J.-P. Bonnicart et Cie (2) · C. Blétry (2) · C. Bauman (2) · Schwab (2) · Chassevent (2)
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Cites these patents:
Citations from after 1930:
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