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Patents > CPCs: CPC B64C2700/6281

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Office:
Inventors:
None (14) · Edmond-Louis Douhéret (3) · Désiré Sival (3) · James Robertson Porter (2) · Édouard-Jean Bigourdan (2) · Edwin Richard Mumford (2) · Charles Wolf (2) · Felix Monin (2) · Jesse James Dillon (2) · Peter Pitcairn Carmichael (2) · Edmond BERTHELON (2) · Travers Glynn Ivon Ayers (2) · William Everett Sylvester Coyne (2) · Alexis Beurrier (2)
Inventor country:
Applicant person:
None (16) · Edmond-Louis Douhéret (3) · Désiré Sival (3) · James Robertson Porter (2) · EDMOND BERTHELON (2) · Charles Wolf (2) · Jesse James Dillon (2) · Felix Monin (2) · Travers Glynn Ivon Ayers (2) · Edwin Richard Mumford (2) · Alexis Beurrier (2) · Édouard-Jean Bigourdan (2) · Peter Pitcairn Carmichael (2)
Applicant is inventor:
Tech fields:
None (65) · helicopter (40) · propulsion (20) · propellers (14) · airplane (13) · design (11) · hybrid (11) · ascension (9) · lift (6) · Frame (6) · stability (5) · construction (5) · Wheels (4) · sustentation (4) · heavier-than-air (4) · propeller (4) · HTA (4) · wings (4) · control (4)
Full specification filed date:
Application number:
None (8)
Granted:
Related to aircraft:
Patent agent:
None (73) · None (7) · Armengaud jeune (4) · Browne & Co. (3) · J. S. Withers & Spooner (3) · J. Germain (3) · Brandon freres (2) · Marks & Clerk (2) · Y. Rabilloud et fils (2) · G. Petiau (2) · G. F. Redfern & Co. (2) · G. de Mestral et F. Harlé (2) · Lavoix et Moses (2) · C. Blétry (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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