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Patents > IPCs: IPC B64C17/00 & CPCs : CPC B64C17/00 or G07F11/46

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Stability (341) · airplane (248) · automatic stability (155) · Design (84) · control (76) · aerodynamics (63) · None (59) · equilibrium (55) · frame (45) · wings (44) · subsystem (43) · construction (31) · pendulum (29) · rudder (25) · lift (23) · Steering (19) · aeroplane (17) · balance (17) · propellers (16) · cables (15)
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None (301) · Patent FR-1908-396249 (5) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1912-442419 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent GB-1909-8531 (3) · Patent FR-1910-415470 (3)
Related to aircraft:
Patent agent:
None (99) · None (28) · Armengaud jeune (25) · E. Blétry (15) · Marks & Clerk (11) · J. Bonnet-Thirion (11) · Charles Dony (11) · Matray frères et Cie (10) · Haseltine, Lake & Co. (8) · Lavoix et Mosès (8) · Abel & Imray (7) · Herbert Haddan & Co. (7) · L. Chassevent (7) · J. Germain (7) · Schwab (6) · Paul Coulomb (6) · P. Follin (6) · Hippolyte Josse (6) · J. Fayollet (6)
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