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Patents > Office : DE or FR or LU & Related to aircraft : 1 or Yes & IPCs: IPC B64C27/04

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Office: (Click arrow to add another value)
Inventors:
Edmond-Louis Douhéret (3) · Désiré Sival (3) · Paul Cornu (2) · Édouard-Jean Bigourdan (2) · Edwin Richard Mumford (2) · Jules Cornu (2) · Jules Collomb (2) · Charles Wolf (2) · Émile Dupont (2) · None (2) · Alexis Beurrier (2) · Félix Monin (2)
Inventor country:
Applicant person:
Edmond-Louis Douhéret (3) · Désiré Sival (3) · Émile Dupont (2) · Jules Cornu (2) · Edwin Richard Mumford (2) · Jules Collomb (2) · Charles Wolf (2) · None (2) · Félix Monin (2) · Alexis Beurrier (2)
Applicant is inventor:
Tech fields:
helicopter (34) · propellers (17) · propulsion (16) · airplane (14) · ascension (12) · hybrid (12) · None (8) · design (7) · sustentation (5) · lift (5) · wings (5) · heavier-than-air (4) · descent (3) · wheels (3) · Frame (3) · helicoplane (3) · propeller (3) · parachutes (3)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft: (Click arrow to add another value)
National tech categories:
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 71 results in range #1 to #71.

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