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Patents > IPCs: IPC B64C17/00 & Citations from after 1930: None & Number of text pages: 2-9

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Tech fields:
stability (256) · airplane (242) · automatic stability (128) · Design (76) · control (69) · aerodynamics (60) · equilibrium (49) · wings (45) · Frame (38) · subsystem (36) · construction (26) · rudder (25) · None (25) · pendulum (24) · Lift (21) · Steering (15) · Cables (13) · propellers (13)
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None (199) · Patent FR-1908-396249 (4) · Patent FR-1912-442419 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (73) · Armengaud jeune (24) · None (13) · Marks & Clerk (10) · E. Blétry (9) · Charles Dony (7) · P. Follin (7) · J. Bonnet-Thirion (7) · Haseltine, Lake & Co. (6) · Matray frères et Cie (6) · Schwab (6) · Brandon frères (5) · Lewis William Goold (5) · Paul Coulomb (5) · Lavoix et Mosès (5) · J. Fayollet (5)
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