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Patents > CPCs : CPC B64C1/00 or CPC B64C11/006 or CPC B64C2700/6218

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Tech fields:
None (465) · stability (115) · Airplane (91) · Propulsion (72) · propeller (38) · automatic stability (36) · Propellers (30) · Subsystem (24) · wings (23) · marine (23) · Aerodynamics (23) · Frame (23) · paddle-wheel (21) · design (20) · control (19) · Construction (19) · Equilibrium (17) · lift (14) · LTA (13) · fuselage (13)
Full specification filed date:
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Supplementary to patent:
None (649) · Patent FR-1910-435648 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1905-361723 (2) · Patent FR-1912-450608 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent IT-1909-09-10-Romagnoli (2) · Patent GB-1909-8531 (2) · Patent BE-1912-08-13-Panian (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent GB-1911-12232 (2) · Patent NZ-1909-25865 (2) · Patent FR-1909-408872 (2) · Patent DE-1910-04-04 August Wendtland (2) · Patent US-1913-1203221 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2) · Patent FR-1914-475066 (2) · Patent FR-1910-423998 (2) · Patent DE-1912-267069 (2)
Related to aircraft:
Patent agent:
None (409) · None (27) · Armengaud jeune (26) · J. Bonnet-Thirion (12) · Boult, Wade & Tennant (10) · E. Blétry (10) · Munn & Co. (7) · Marks & Clerk (7) · Hippolyte Josse (6) · Lavoix et Mosès (6) · L. Chassevent (6) · P. Follin (6) · Paul Coulomb (6) · Schwab (6)
National tech categories:
None (459) · FR 6.4 (254) · USPC 416/113 (13) · FR 6.2 (13) · USPC 416/108 (11) · USPC 416/116 (8) · USPC 244/177 (6) · FR 6.3 (5) · USPC 244/71 (5) · DE 77h.6 (5) · DE 77h.5 (5) · FR 5.8 (3) · DE 77h.8 (2) · DE 77h (2) · USPC 416/109 (2) · USPC 244/119 (2)
CPCs: (Click arrow to add another value)
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