Drilldown: Patents

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Patents > IPCs: IPC B64C17/00 & CPCs : CPC B64C17/00 or CPC B64C35/00 & Family year: 1900 - 1999 & Citations from after 1930: None

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Tech fields:
stability (279) · Airplane (255) · automatic stability (139) · Design (81) · control (71) · aerodynamics (64) · Equilibrium (52) · wings (46) · subsystem (41) · Frame (41) · None (33) · construction (28) · pendulum (28) · rudder (26) · lift (23) · propellers (15) · sustentation (14) · steering (14) · cables (14)
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Supplementary to patent:
None (220) · Patent FR-1908-396249 (4) · Patent GB-1909-8531 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1912-442419 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (95) · Armengaud jeune (24) · None (19) · Marks & Clerk (10) · E. Blétry (9) · Charles Dony (9) · Haseltine, Lake & Co. (7) · Matray frères et Cie (6) · Abel & Imray‎ (6) · J. Bonnet-Thirion (6) · Schwab (6) · P. Follin (6) · Paul Coulomb (5) · Lewis William Goold (5) · J. Germain (5) · Lavoix et Mosès (5) · Brandon frères (5) · J. Fayollet (5)
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