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Patents > CPCs : CPC B64C11/006 or CPC B64C33/02 or CPC B64D17/00 (EP)

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Tech fields:
None (408) · propulsion (126) · flapping (101) · propeller (59) · ornithopter (58) · frame (54) · wings (43) · Propellers (34) · navigation (34) · airplane (32) · LTA (29) · marine (28) · paddle-wheel (22) · subsystem (21) · rudder (18) · stability (18) · hybrid (16) · airfoil (14) · control (14) · design (13)
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None (665) · Patent FR-1912-446040 (4) · Patent GB-1909-12556 (4) · Patent BE-1910-12-28-Muehter (3) · Patent DE-1907-217533 (2) · Patent DE-1910-244354 (2) · Patent DE-1912-267069 (2) · Patent DE-1907-196255 (2) · Patent GB-1911-12232 (2) · Patent GB-1911-5162 (2) · Patent DE-1909-244441 (2) · Patent IT-1907-87304 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent AU-1909-16369 (2) · Patent FR-1908-407411 (2) · Patent FR-1909-410848 (2) · Patent FR-1909-420004 (2)
Related to aircraft:
Patent agent:
None (460) · None (22) · Armengaud jeune (14) · Munn & Co. (10) · E. Blétry (7) · C. A. Snow & Co. (6) · Schwab (5) · Rigot et Prévost (5) · Marks & Clerk (5) · J. Bonnet-Thirion (5) · Chassevent (5) · Boult, Wade & Tennant (5) · Y. Rabilloud et fils (5) · Victor J. Evans (4)
National tech categories:
None (407) · FR 6.4 (156) · USPC 244/22 (71) · DE 77h.10 (22) · USPC 244/72 (20) · DE 77 (16) · FR 6.2 (15) · USPC 416/113 (13) · USPC 416/108 (11) · FR 6.3 (11) · USPC 416/116 (8) · DE 77h (5) · USPC 244/71 (5) · DE 77h.6 (5) · USPC 244/64 (4) · FR 5.8 (3)
CPCs: (Click arrow to add another value)
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