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Patents > IPCs : IPC B64C11/36 or IPC B64C17/00 & Family year: 1900 - 1999

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None (483) · Seine (11) · Paris (8) · Loire (7) · Berlin (5) · Nièvre (4) · Los Angeles (4) · Meurthe-et-Moselle (3) · New York City (3) · La Ricamarie (3)
Applicant is inventor:
Tech fields:
stability (373) · airplane (291) · automatic stability (170) · control (88) · design (86) · None (62) · aerodynamics (62) · equilibrium (52) · frame (48) · wings (43) · subsystem (42) · pendulum (30) · construction (29) · rudder (28) · propellers (27) · lift (22) · steering (20) · balance (20) · propeller (16)
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Supplementary to patent:
None (354) · Patent FR-1908-396249 (5) · Patent FR-1910-415470 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1912-442419 (3) · Patent GB-1909-8531 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3)
Related to aircraft:
Patent agent:
None (94) · None (44) · Armengaud jeune (26) · Marks & Clerk (15) · E. Blétry (13) · J. Bonnet-Thirion (11) · J. Germain (11) · Charles Dony (11) · Matray frères et Cie (10) · Lavoix et Mosès (10) · P. Follin (9) · Schwab (9) · Abel & Imray (8) · Herbert Haddan & Co. (7) · Weismann et Marx (7) · L. Chassevent (7) · Haseltine, Lake & Co. (7) · Paul Coulomb (7)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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