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Patents > Inventor country: FR & IPCs : IPC B64C17/00 or IPC B64C33/02

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Tech fields:
stability (192) · Airplane (171) · automatic stability (109) · design (67) · Wings (49) · control (43) · aerodynamics (42) · equilibrium (33) · frame (26) · construction (25) · None (25) · Subsystem (23) · Flapping (17) · rudder (17) · Lift (16) · navigation (15) · pendulum (15) · propulsion (13) · ornithopter (13)
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Supplementary to patent:
None (206) · Patent FR-1912-446040 (4) · Patent FR-1912-442419 (3) · Patent FR-1910-415470 (3) · Patent FR-1909-408872 (2) · Patent FR-1910-423998 (2) · Patent FR-1909-399456 (2) · Patent FR-1909-401348 (2) · Patent BE-1912-08-13-Panian (2) · Patent FR-1911-443878 (2) · Patent FR-1911-446282 (2) · Patent FR-1914-475066 (2) · Patent FR-1910-414892 (2) · Patent FR-1914-476300‎‎ (2) · Patent FR-1909-420004 (2) · Patent FR-1910-435648 (2)
Related to aircraft:
Patent agent:
None (65) · None (37) · Armengaud jeune (26) · Hippolyte Josse (8) · J. Germain (8) · Charles Dony (8) · J. Bonnet-Thirion (7) · E. Blétry (7) · Weismann et Marx (6) · Lavoix et Mosès (5) · C. Blétry (5) · Haseltine, Lake & Co. (5) · Marks & Clerk (4) · Louis Tailfer (4) · L. Chassevent (4) · J. Bonnet-Thirion et Breton (4) · Schwab (4) · Émile Bert (4) · Dom. Casalonga (4) · Y. Rabilloud et fils (4)
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