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Patents > CPCs : CPC B64C17/00 or CPC B64C2700/6246

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Tech fields:
stability (444) · airplane (337) · None (275) · automatic stability (197) · design (98) · control (97) · aerodynamics (72) · frame (68) · equilibrium (64) · wings (55) · subsystem (53) · Rudder (41) · construction (39) · pendulum (36) · lift (33) · navigation (25) · steering (25) · balance (23) · Propellers (20) · aileron (18)
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Supplementary to patent:
None (638) · Patent GB-1909-8531 (5) · Patent FR-1908-396249 (5) · Patent US-1908-1077750 (4) · Patent US-1908-989022 (3) · Patent FR-1910-415470 (3) · Patent FR-1909-399456 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent US-1908-1081147 (3) · Patent US-1908-935766 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1912-442419 (3) · Patent FR-1911-446282 (3)
Related to aircraft:
Patent agent:
None (330) · None (38) · Armengaud jeune (28) · E. Blétry (16) · Marks & Clerk (14) · Victor J. Evans (13) · J. Bonnet-Thirion (11) · Charles Dony (11) · Abel & Imray (11) · Matray frères et Cie (10) · Munn & Co. (9) · P. Follin (8) · Lavoix et Mosès (8) · J. Germain (8) · Herbert Haddan & Co. (8) · Haseltine, Lake & Co. (8) · L. Chassevent (7) · Schwab (7) · Hippolyte Josse (7)
National tech categories:
FR 6.4 (376) · None (330) · USPC 244/80 (60) · DE 77h.5 (21) · USPC 244/93 (20) · USPC 244/177 (13) · USPC 244/92 (8) · USPC 244/90R (6) · USPC 244/91 (3) · USPC 244/87 (3) · USPC 244/113 (3) · USPC 244/139 (3) · FR 6.3 (3) · USPC 244/82 (2) · USPC 244/89 (2) · USPC 244/88 (2) · USPC 244/233 (2) · USPC 244/100R (2)
CPCs: (Click arrow to add another value)
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