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Patents > CPCs : CPC B64C2700/6212 or CPC B64C2700/6256 or CPC Y02E10/74

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Tech fields:
None (145) · stability (102) · airplane (92) · control (75) · steering (44) · automatic stability (38) · subsystem (23) · rudder (19) · pendulum (16) · Wings (16) · aerodynamics (14) · navigation (13) · Design (13) · frame (11) · Windmill (11) · equilibrium (11) · wing warping (9) · aileron (9) · balance (9) · propellers (9)
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Supplementary to patent:
None (312) · Patent FR-1908-396249 (5) · Patent US-1915-1149680 (2) · Patent US-1914-1169695 (2) · Patent US-1913-1118124 (2) · Patent FR-1912-451312 (2) · Patent US-1909-1008096 (2) · Patent FR-1914-476300 (2) · Patent US-1908-989022 (2) · Patent GB-1913-3848 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2)
Related to aircraft:
Patent agent:
None (154) · Armengaud jeune (11) · Marks & Clerk (10) · None (10) · Brewer & Son (9) · E. Blétry (8) · Matray frères et Cie (7) · Weismann et Marx (6) · J. Germain (6) · Abel & Imray (5) · L. Chassevent (5) · Brierley & Howard (5) · Hippolyte Josse (5) · Haseltine, Lake & Co. (5) · P. Follin (4) · Boult, Wade & Tennant (4) · W. P. Thompson & Co. (4)
National tech categories:
None (210) · FR 6.4 (135) · DE 77h.5 (6) · USPC 416/119 (4) · USPC 416/117 (4) · FR 6.3 (2) · USPC 416/98 (2) · USPC 244/90R (2) · USPC 416/113 (2) · USPC 244/231 (2) · FR 5.8 (2)
CPCs: (Click arrow to add another value)
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