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Patents > CPCs : CPC B64C17/00 or CPC B64C23/005

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None (486) · stability (447) · airplane (381) · automatic stability (184) · design (119) · frame (107) · control (98) · aerodynamics (78) · propulsion (73) · Wings (65) · navigation (65) · equilibrium (63) · subsystem (57) · propeller (57) · construction (54) · hybrid (48) · lift (48) · rudder (47) · Helicopter (47) · Propellers (43)
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None (966) · Patent FR-1908-396249 (5) · Patent FR-1909-410140 (5) · Patent US-1908-1077750 (4) · Patent GB-1909-8531‎ (4) · Patent FR-1910-415470 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent US-1908-1081147 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1911-446282 (3) · Patent FR-1909-399456 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1912-442419 (3) · Patent AU-1911-510 (3)
Related to aircraft:
National tech categories:
None (506) · FR 6.4 (446) · USPC 244/80 (67) · USPC 244/6 (47) · USPC 244/66 (20) · USPC 244/93 (20) · USPC 244/12.1 (16) · USPC 244/177 (13) · DE 77h.5 (12) · USPC 244/139 (8) · USPC 244/92 (8) · USPC 244/90R (7) · USPC 244/60 (6) · USPC 244/100R (6) · FR 6.3 (6) · DE 77 (5) · USPC 244/35R (5) · USPC 244/87 (4) · USPC 244/48 (4) · USPC 244/104R (4)
IPCs:
None (564) · IPC B64C17/00 (500) · IPC B64C1/00 (272) · IPC B64C23/00 (150) · CPC B64C17/00 (9) · IPC B64C23/005 (9) · IPC B64C3/48 (3) · IPC B64C3/38 (3)
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Cites these patents:
None (1229) · 0 (2)
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