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Patents > CPCs : CPC B64C17/00 or CPC B64C33/00 or CPC G05D1/0202

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None (803) · Seine (14) · Loire (8) · Paris (8) · Bexar county, TX (5) · San Antonio (5) · Texas (5) · London (4) · Michigan (4) · New York (4) · New York City (4) · Nièvre (4) · Chicago (4) · England (4)
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Tech fields:
stability (482) · airplane (361) · None (222) · automatic stability (206) · design (106) · Control (100) · frame (84) · aerodynamics (72) · wings (69) · equilibrium (64) · subsystem (52) · rudder (44) · flapping (43) · construction (38) · navigation (37) · pendulum (37) · ornithopter (35) · lift (35) · propulsion (32) · balance (28)
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Supplementary to patent:
None (685) · Patent FR-1908-396249 (5) · Patent US-1908-1077750 (4) · Patent GB-1909-8531 (4) · Patent FR-1911-446282 (3) · Patent US-1908-1081147 (3) · Patent FR-1910-415470 (3) · Patent FR-1909-399456 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent US-1908-989022 (3) · Patent US-1908-935766 (3) · Patent AT-1912-75092 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1912-442419 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
National tech categories:
FR 6.4 (431) · None (316) · USPC 244/80 (59) · DE 77h.5 (22) · USPC 244/93 (19) · USPC 244/11 (17) · USPC 244/177 (13) · USPC 244/92 (7) · USPC 244/90R (6) · FR 6.3 (5) · USPC 244/22 (5) · DE 77 (4) · USPC 244/64 (4) · USPC 244/87 (3) · USPC 244/233 (3)
CPCs: (Click arrow to add another value)
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