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Patents > CPCs : CPC B64C17/00 or CPC B64C23/005 or CPC Y02T50/14

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Tech fields:
stability (468) · None (455) · airplane (433) · automatic stability (198) · Design (126) · Frame (109) · control (103) · Aerodynamics (84) · propulsion (75) · wings (71) · navigation (66) · Equilibrium (64) · propeller (57) · subsystem (57) · hybrid (55) · Construction (55) · Helicopter (51) · lift (50) · rudder (50) · propellers (46)
Full specification filed date:
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Related to aircraft:
National tech categories:
FR 6.4 (478) · None (471) · USPC 244/80 (67) · USPC 244/6 (48) · DE 77h.5 (23) · USPC 244/66 (20) · USPC 244/93 (20) · USPC 244/12.1 (16) · USPC 244/177 (13) · USPC 244/139 (8) · USPC 244/92 (8) · USPC 244/90R (7) · FR 6.3 (7) · USPC 244/60 (6) · USPC 244/100R (6) · DE 77 (5) · USPC 244/35R (5) · USPC 244/87 (4) · USPC 244/48 (4) · USPC 244/104R (4)
IPCs:
IPC B64C17/00 (526) · None (519) · IPC B64C1/00 (279) · IPC B64C23/00 (172) · CPC B64C17/00 (9) · IPC B64C23/005 (9) · IPC B64C17/04 (4) · IPC B64C3/38 (4) · IPC B64C3/48 (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (1242) · 0 (2)
Citations from after 1930:
Number of diagram pages:

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