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Patents > CPCs : CPC B64C11/006 or CPC B64C39/00 or CPC F03D11/00

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Tech fields:
None (531) · airplane (181) · propulsion (127) · Design (119) · propellers (88) · frame (78) · Wings (59) · Construction (54) · Aerodynamics (50) · stability (50) · lift (42) · propeller (40) · marine (37) · control (33) · sustentation (30) · whole (27) · fuselage (23) · subsystem (22)
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Supplementary to patent:
None (840) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3)
Related to aircraft:
Patent agent:
None (598) · None (31) · Armengaud jeune (29) · J. Bonnet-Thirion (14) · Marks & Clerk (12) · E. Blétry (10) · Y. Rabilloud et fils (10) · Boult, Wade & Tennant (8) · L. Chassevent (8) · Weismann et Marx (8) · Brandon frères (7) · Chassevent (7) · Boramé et Julien (7) · Munn & Co. (7) · G. de Mestral et F. Harlé (7) · G. Petiau (6) · Charles Assi (6) · J. Germain (6)
National tech categories:
None (626) · FR 6.4 (287) · USPC 416/113 (13) · FR 6.2 (13) · USPC 416/108 (11) · USPC 416/116 (8) · FR 6.3 (8) · DE 77h.5 (6) · USPC 244/71 (5) · DE 77h.6 (5) · FR 5.8 (4) · USPC 244/13 (4) · USPC 416/109 (2) · USPC 244/91 (2) · FR 6.1 (2) · USPC 244/35R (2) · FR 2 (2)
CPCs: (Click arrow to add another value)
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