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Patents > CPCs : CPC B64C2700/6274 or CPC B64C3/50 & Number of figures: 0-20

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Office:
Inventors:
None (5) · Charles Wolf (3) · Jean Desbois (3) · Maurice-Achille Lécuyer (3) · Henri Liurette (2) · Ernest William Welsh (2) · Louis Badier (2) · Carl Hanschke (2) · Thomas Augustus Dring (2) · Lazare-Victor-Joseph Duverne (2) · Gustav Mees (2) · Alvaro Da Cunha (2) · William Radford (2) · Alfred E. Wunderlich (2) · Wilhelm Kress (2) · Alexander Horton (2)
Inventor country:
Applicant person:
None (6) · Jean Desbois (3) · Charles Wolf (3) · Maurice-Achille Lécuyer (3) · Louis Badier (2) · Carl Hanschke (2) · Lazare-Victor-Joseph Duverne (2) · Thomas Augustus Dring (2) · Gustav Mees (2) · Henri Liurette (2) · Ernest William Welsh (2) · Alvaro Da Cunha (2) · Alfred E. Wunderlich (2) · Wilhelm Kress (2) · Alexander Horton (2) · William Radford (2)
Applicant is inventor:
Tech fields:
None (51) · Airplane (32) · propulsion (16) · propellers (16) · Design (14) · Construction (13) · helicopter (12) · control (12) · Frame (11) · ascension (10) · Hybrid (9) · Lift (8) · whole (7) · wings (6) · Steering (6) · stability (6) · Aerodynamics (5) · navigation (5) · propeller (4)
Full specification filed date:
Application number:
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Related to aircraft:
Patent agent:
None (13) · None (7) · J. Germain (4) · Paul Caquet (4) · E. Blétry (4) · G. de Mestral et F. Harlé (4) · Marks & Clerk (3) · Armengaud jeune (3) · Borame et Julien (3) · Boult, Wade & Tennant (3) · J. Bonnet-Thirion (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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