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Patents > CPCs : CPC B64C11/006 or CPC B64C2700/6274 or CPC Y10T74/20

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Office:
Inventor location:
None (530) · Seine (7) · Nord (3) · England (3) · Illinois (3) · Ohio (2) · Manhattan (2) · New York (2) · Paris (2) · Pennsylvania (2) · Philadelphia (2) · Calvados (2) · Indiana (2) · California (2) · New Jersey (2) · Basse-Pyrénées (2) · Gironde (2)
Applicant is inventor:
Tech fields:
None (280) · propulsion (116) · Propellers (61) · airplane (55) · propeller (47) · Design (31) · marine (28) · helicopter (26) · paddle-wheel (24) · control (20) · sustentation (20) · lift (19) · Hybrid (19) · wings (19) · aerodynamics (18) · ascension (17) · construction (16) · LTA (16) · frame (16) · Windmill (16)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (515) · Patent DE-1909-220044 (2) · Patent GB-1911-12232 (2) · Patent GB-1909-12556 (2) · Patent FR-1909-410848 (2) · Patent FR-1909-410140 (2) · Patent DE-1912-267069 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1908-407090 (2) · Patent AU-1909-16369 (2) · Patent AT-1909-40038 (2)
Related to aircraft:
Patent agent:
None (298) · None (26) · Armengaud jeune (14) · J. Bonnet-Thirion (9) · E. Blétry (8) · G. de Mestral et F. Harlé (7) · Paul Caquet (6) · Munn & Co. (6) · W. P. Thompson & Co. (5) · Schwab (5) · L. Chassevent (5) · J. Germain (5) · Boult, Wade & Tennant (5) · Marks & Clerk (4) · Chassevent (4) · Boramé et Julien (4) · Y. Rabilloud et fils (4)
National tech categories:
None (355) · FR 6.4 (160) · FR 6.2 (14) · USPC 416/113 (12) · USPC 416/108 (10) · USPC 416/116 (8) · USPC 74/469 (5) · USPC 244/71 (5) · DE 77h.6 (5) · FR 6.3 (4) · FR 5.8 (3) · USPC 416/109 (2) · DE 77h.8 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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