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Patents > CPCs : CPC B64C11/006 or CPC B64C2700/6256 or CPC F03D11/00

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Tech fields:
None (345) · propulsion (89) · airplane (63) · control (57) · propellers (47) · propeller (37) · steering (34) · marine (30) · Stability (27) · wings (24) · subsystem (22) · Design (22) · aerodynamics (21) · paddle-wheel (21) · rudder (19) · navigation (18) · frame (13) · sustentation (13) · LTA (13)
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Supplementary to patent:
None (583) · Patent DE-1912-267069 (2) · Patent US-1913-1118124 (2) · Patent US-1909-1008096 (2) · Patent GB-1913-3848 (2) · Patent GB-1911-12232 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent FR-1912-451312 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2)
Related to aircraft:
Patent agent:
None (409) · Armengaud jeune (18) · None (13) · Marks & Clerk (10) · Brewer & Son (8) · Boult, Wade & Tennant (7) · Munn & Co. (6) · E. Blétry (6) · Weismann et Marx (5) · L. Chassevent (5) · J. Bonnet-Thirion (5) · Y. Rabilloud et fils (5) · Abel & Imray (5) · Brierley & Howard (4)
National tech categories:
None (458) · FR 6.4 (113) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · USPC 416/116 (8) · DE 77h.6 (5) · USPC 244/71 (5) · FR 6.3 (4) · DE 77h.5 (3) · FR 5.8 (3) · USPC 244/231 (2) · USPC 416/109 (2) · FR 2 (2) · USPC 244/90R (2)
CPCs: (Click arrow to add another value)
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