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Patents > Applicant is inventor: Yes & CPCs: CPC B64C2700/6281 & First filing : No or Yes

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Office:
Inventors:
Edmond-Louis Douhéret (3) · Lucile Marcel (2) · Jesse James Dillon (2) · Édouard-Jean Bigourdan (2) · Désiré Sival (2) · Edwin Richard Mumford (2) · Charles Wolf (2) · Paul Cornu (2) · Peter Pitcairn Carmichael (2) · Jules Cornu (2) · Edmond BERTHELON (2) · Alexis Beurrier (2) · James Robertson Porter (2) · William Everett Sylvester Coyne (2) · Travers Glynn Ivon Ayers (2)
Inventor country:
Applicant person:
Edmond-Louis Douhéret (3) · None (2) · Jesse James Dillon (2) · Désiré Sival (2) · Édouard-Jean Bigourdan (2) · Jules Cornu (2) · Charles Wolf (2) · Edwin Richard Mumford (2) · Paul Cornu (2) · Peter Pitcairn Carmichael (2) · EDMOND BERTHELON (2) · Travers Glynn Ivon Ayers (2) · James Robertson Porter (2) · Alexis Beurrier (2)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (45) · helicopter (40) · propulsion (20) · propellers (14) · airplane (12) · hybrid (11) · design (10) · ascension (9) · lift (6) · construction (5) · propeller (5) · Frame (5) · heavier-than-air (4) · sustentation (4) · stability (4) · HTA (4) · wings (4)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (50) · None (7) · J. S. Withers & Spooner (3) · Browne & Co. (3) · G. de Mestral et F. Harlé (2) · Y. Rabilloud et fils (2) · Armengaud jeune (2) · Brandon frères (2) · Marks & Clerk (2) · C. Blétry (2) · Lavoix et Mosès (2) · G. Petiau (2) · G. F. Redfern & Co. (2) · Munn & Co. (2) · J. Germain (2)
CPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of claims:
Number of diagram pages:

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