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Patents > CPCs : CPC B60V3/06 or CPC B64C17/00 or CPC B64C2700/6256

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Tech fields:
stability (460) · airplane (375) · None (337) · automatic stability (199) · control (140) · design (104) · aerodynamics (80) · frame (73) · equilibrium (67) · wings (65) · Subsystem (61) · steering (54) · rudder (53) · Construction (43) · pendulum (36) · navigation (35) · lift (35) · balance (26) · aileron (23) · propellers (21)
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Supplementary to patent:
None (763) · Patent FR-1908-396249 (5) · Patent GB-1909-8531‎ (4) · Patent US-1908-1077750 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1912-442419 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1909-399456 (3) · Patent US-1908-935766 (3) · Patent US-1908-989022 (3) · Patent US-1908-1081147 (3) · Patent FR-1910-415470 (3) · Patent FR-1911-446282 (3)
Related to aircraft:
Patent agent:
None (387) · None (38) · Armengaud jeune (36) · Marks & Clerk (22) · E. Blétry (18) · Abel & Imray (13) · Victor J. Evans (13) · Charles Dony (12) · Haseltine, Lake & Co. (11) · J. Bonnet-Thirion (11) · P. Follin (10) · Matray frères et Cie (10) · Brewer & Son (9) · L. Chassevent (9) · J. Germain (9) · Munn & Co. (9) · Weismann et Marx (9)
National tech categories:
None (431) · FR 6.4 (417) · USPC 244/80 (60) · DE 77h.5 (23) · USPC 244/93 (20) · USPC 244/177 (13) · USPC 244/92 (8) · USPC 244/90R (8) · FR 6.3 (4) · USPC 244/91 (3) · USPC 244/87 (3) · USPC 244/139 (3) · USPC 244/113 (3) · USPC 244/234 (2) · USPC 244/100R (2) · USPC 244/231 (2) · USPC 244/233 (2) · USPC 244/82 (2) · USPC 244/88 (2) · USPC 244/89 (2)
CPCs: (Click arrow to add another value)
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