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Patents > CPCs : CPC B64C11/006 or CPC B64C27/12 or CPC B64C39/005

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Office:
Inventor location:
None (589) · Pennsylvania (4) · Seine (3) · New York (3) · Illinois (3) · Paris (2) · Michigan (2) · Philadelphia (2) · Calvados (2) · England (2) · Basse-Pyrénées (2) · New Jersey (2) · Manhattan (2)
Applicant is inventor:
Tech fields:
None (261) · propulsion (149) · propeller (66) · Propellers (57) · airplane (48) · navigation (39) · marine (34) · LTA (32) · Frame (32) · helicopter (29) · paddle-wheel (24) · Design (24) · stability (20) · wings (20) · flapping (19) · Windmill (17) · hybrid (17) · aerodynamics (16) · sustentation (16)
Full specification filed date:
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Supplementary to patent:
None (560) · Patent DE-1912-267069 (2) · Patent AU-1909-16369 (2) · Patent FR-1909-410848 (2) · Patent US-1916-1208684 (2) · Patent CA-1909-126457 (2) · Patent GB-1911-12188 (2) · Patent GB-1911-12232 (2) · Patent DE-1907-214228 (2) · Patent FR-1902-326476 (2)
Related to aircraft:
Patent agent:
None (344) · None (18) · Armengaud jeune (15) · Munn & Co. (15) · Y. Rabilloud et fils (6) · J. Bonnet-Thirion (6) · E. Blétry (6) · Marks & Clerk (6) · J. Germain (5) · L. Chassevent (4) · Boult, Wade & Tennant (4)
National tech categories:
None (369) · FR 6.4 (98) · USPC 244/20 (20) · USPC 244/70 (17) · FR 6.2 (15) · USPC 416/113 (14) · USPC 244/9 (13) · FR 6.3 (13) · USPC 416/108 (10) · USPC 416/116 (9) · USPC 244/71 (6) · DE 77h.6 (5) · USPC 244/39 (4) · USPC 244/64 (4) · USPC 416/121 (4) · USPC 244/19 (4) · USPC 244/119 (3) · FR 5.8 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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