Drilldown: Patents

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Patents > Related to aircraft : 0.5 or 1852-08-14 or navigation or Other & IPCs : IPC B64C17/00 or IPC B64C31/06 or IPC F42B10/26 & First filing : No or Yes & Citations from after 1930: None

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Tech fields:
stability (286) · airplane (260) · automatic stability (141) · design (84) · control (73) · aerodynamics (66) · frame (54) · equilibrium (53) · wings (48) · subsystem (39) · kite (34) · construction (30) · pendulum (28) · None (27) · lift (25) · rudder (25) · propellers (18) · Sustentation (15) · steering (14) · cables (14)
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None (246) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1908-396249 (3) · Patent GB-1909-8531‎ (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (106) · Armengaud jeune (25) · None (22) · E. Blétry (9) · Marks & Clerk (9) · Charles Dony (9) · P. Follin (7) · J. Bonnet-Thirion (7) · Haseltine, Lake & Co. (7) · J. Germain (6) · Schwab (6) · Abel & Imray (6) · Lavoix et Mosès (5) · Lewis William Goold (5) · J. Fayollet (5) · Paul Coulomb (5) · Brandon freres (5) · Weismann et Marx (5) · Matray frères et Cie (5)
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