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Patents > IPCs : IPC B63H3/00 or IPC B64C17/00 & Number of figures: 4-6

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Office:
Inventors:
Albéric de la Celle (7) · None (6) · Albert Lebrun (3) · Pierre-Octave Détable (3) · Gaston Madeira (3) · Camille Contal (3) · Théophile Protin (3) · Joseph Wetterwald (3) · François d’Astanières (3)
Inventor country:
Applicant person:
Albéric de la Celle (7) · None (7) · Albert Lebrun (3) · Pierre-Octave Détable (3) · Camille Contal (3) · Théophile Protin (3) · Gaston Madeira (3) · Joseph Wetterwald (3) · François d’Astanières (3)
Applicant is inventor:
Tech fields:
stability (114) · Airplane (85) · automatic stability (50) · Design (31) · Control (30) · None (24) · Wings (16) · Aerodynamics (16) · subsystem (15) · Frame (13) · equilibrium (11) · Construction (11) · Rudder (8) · lift (8) · Propellers (8) · Pendulum (7) · marine (6) · balance (6)
Full specification filed date:
Application number:
None (9)
Granted:
Supplementary to patent:
None (103) · Patent US-1908-989022 (2) · Patent FR-1914-475066 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent CH-1910-52816 (2) · Patent FR-1910-415470 (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent BE-1912-08-13-Panian (2) · Patent FR-1912-442419 (2) · Patent US-1911-1030764 (2) · Patent US-1917-1257212 (2) · Patent FR-1909-401348 (2)
Related to aircraft:
Patent agent:
None (34) · None (14) · Armengaud jeune (10) · Charles Dony (7) · Societe A. Frey et de Carsalade (4) · Rigot et Prévost (4) · Hippolyte Josse (4) · Y. Rabilloud et fils (3) · C. Blétry (3) · Abel & Imray (3) · Dom. Casalonga (3) · L. Chassevent (3) · Brandon frères (3)
Assigned to:
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 178 results in range #1 to #178.

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