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Patents > Office: FR & IPCs : IPC B64C27/04 or IPC B64C37/00

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Office: (Click arrow to add another value)
Inventors:
Désiré Sival (3) · Edmond-Louis Douhéret (3) · None (2) · Charles Wolf (2) · Paul Cornu (2) · Jules Cornu (2) · Jules Collomb (2) · Félix Monin (2) · Émile Dupont (2) · Edwin Richard Mumford (2) · Édouard-Jean Bigourdan (2) · Heinrich Bauer (2) · Alexis Beurrier (2)
Inventor country:
Applicant person:
Edmond-Louis Douhéret (3) · Désiré Sival (3) · Jules Cornu (2) · Jules Collomb (2) · Edwin Richard Mumford (2) · Émile Dupont (2) · Charles Wolf (2) · None (2) · Heinrich Bauer (2) · Alexis Beurrier (2) · Félix Monin (2)
Applicant is inventor:
Tech fields:
helicopter (33) · propellers (19) · airplane (17) · propulsion (16) · hybrid (13) · Ascension (12) · None (10) · design (9) · wings (6) · sustentation (5) · lift (5) · Frame (5) · wheels (4) · heavier-than-air (4) · construction (4) · propeller (3) · Helicoplane (3) · navigation (3) · parachutes (3) · descent (3)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
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IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 74 results in range #1 to #74.

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