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Patents > Office : CU or IN or MX or Other or None & Inventor country : FR or HU & IPCs : IPC B64C17/00 or IPC B64C23/00 or IPC B64C33/02 & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
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Tech fields:
airplane (183) · Stability (174) · automatic stability (101) · design (75) · wings (53) · control (44) · aerodynamics (42) · frame (30) · None (30) · equilibrium (29) · construction (27) · Propulsion (25) · lift (24) · Propellers (20) · hybrid (20) · subsystem (20) · rudder (19) · steering (16) · Sustentation (16)
Full specification filed date:
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Supplementary to patent:
None (198) · Patent FR-1912-446040 (4) · Patent FR-1910-415470 (3) · Patent FR-1912-442419 (3) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent FR-1914-476300‎‎ (2) · Patent FR-1910-414892 (2) · Patent FR-1909-420004 (2) · Patent FR-1909-408872 (2) · Patent FR-1911-443878 (2) · Patent FR-1909-401348 (2) · Patent FR-1911-446282 (2) · Patent FR-1909-399456 (2) · Patent FR-1908-407090 (2) · Patent FR-1910-435648 (2) · Patent FR-1914-475066 (2) · Patent FR-1908-394254‎ (2) · Patent HU-1909-49726 (2) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent:
None (56) · None (38) · Armengaud jeune (28) · J. Bonnet-Thirion (9) · E. Blétry (8) · Hippolyte Josse (8) · J. Germain (7) · Charles Dony (7) · Weismann et Marx (6) · C. Blétry (6) · L. Chassevent (5) · Marks & Clerk (5) · Paul Caquet (5) · G. de Mestral et F. Harlé (5) · J. Fayollet (5)
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Citations from after 1930:
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