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Patents > Applicant is inventor: Yes & IPCs: IPC B64C27/04 & First filing : No or Yes

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Office:
Inventors:
Édouard-Jean Bigourdan (5) · Alexis Beurrier (5) · Edmond-Louis Douhéret (3) · Louis Lacoin (3) · Jules Cornu (3) · Paul Cornu (3) · Charles Wolf (2) · Edwin Richard Mumford (2) · Jesse James Dillon (2) · Émile Dupont (2) · Désiré Sival (2) · Félix Monin (2) · Jules Collomb (2)
Inventor country:
Applicant person:
Alexis Beurrier (5) · Edmond-Louis Douhéret (3) · Édouard-Jean Bigourdan (3) · Jules Cornu (3) · Louis Lacoin (3) · Charles Wolf (2) · Edwin Richard Mumford (2) · Jesse James Dillon (2) · Désiré Sival (2) · Jules Collomb (2) · Paul Cornu (2) · Émile Dupont (2) · Félix Monin (2)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
Helicopter (43) · propulsion (23) · propellers (21) · airplane (20) · hybrid (18) · None (17) · ascension (14) · design (11) · lift (8) · heavier-than-air (7) · frame (6) · sustentation (5) · wings (5) · Construction (5) · descent (4) · wheels (4) · propeller (4) · HTA (4) · landing (4)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (23) · None (8) · Armengaud jeune (5) · J. Germain (4) · Y. Rabilloud et fils (3) · J. S. Withers & Spooner (3) · Lavoix et Mosès (3) · Browne & Co. (3) · Marks & Clerk (3) · G. Petiau (2) · G. F. Redfern & Co. (2) · G. de Mestral et F. Harlé (2) · J. Fayollet (2) · C. Blétry (2) · Schwab (2) · Brandon frères (2)
IPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 102 results in range #1 to #102.

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