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Patents > CPCs : CPC B64C11/006 or CPC B64C17/06 or CPC B64C3/385

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Office:
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Tech fields:
None (440) · airplane (131) · stability (102) · propulsion (91) · propellers (47) · propeller (43) · Frame (39) · wings (38) · Design (35) · gyroscope (35) · automatic stability (34) · navigation (33) · Control (33) · aerodynamics (28) · Subsystem (26) · marine (25) · lift (20) · Sustentation (19) · paddle-wheel (18) · LTA (18)
Full specification filed date:
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Supplementary to patent:
None (709) · Patent FR-1909-410848 (3) · Patent FR-1912-449167 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent US-1912-1062545 (3) · Patent FR-1908-392672 (3) · Patent FR-1911-436026 (2) · Patent FR-1913-465942 (2) · Patent CA-1910-131159 (2) · Patent FR-1909-406466 (2) · Patent FR-1910-430552 (2) · Patent FR-1912-457441 (2) · Patent US-1913-1175959 (2) · Patent AU-1909-16369 (2) · Patent US-1914-1368226 (2) · Patent DE-1912-267069 (2) · Patent GB-1911-12232 (2)
Related to aircraft:
Patent agent:
None (517) · Armengaud jeune (24) · None (19) · J. Bonnet-Thirion (10) · L. Chassevent (9) · Munn & Co. (9) · Haseltine, Lake & Co. (8) · E. Blétry (8) · Schwab (8) · Y. Rabilloud et fils (6) · Victor J. Evans (6) · Marks & Clerk (5) · J. Germain (5) · Chassevent (4) · J. S. Withers & Spooner (4) · Abel & Imray (4)
National tech categories:
None (499) · FR 6.4 (169) · USPC 244/48 (26) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · USPC 244/79 (9) · USPC 244/99.11 (9) · USPC 416/116 (8) · USPC 244/38 (7) · USPC 244/90R (7) · USPC 244/71 (5) · DE 77h.5 (5) · USPC 244/119 (5) · DE 77h.6 (4) · USPC 244/234 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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