Drilldown: Patents

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Patents > IPCs : IPC B64C11/00 or IPC B64C17/00 or IPC B64C3/38 or IPC B64C33/02 & CPCs : CPC B64C17/00 or CPC B64C2700/6274 or CPC B64C2700/6295 & First filing: Yes

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Tech fields:
Stability (196) · Airplane (121) · automatic stability (89) · None (41) · control (39) · design (37) · equilibrium (28) · aerodynamics (25) · wings (21) · pendulum (19) · frame (14) · subsystem (14) · Construction (11) · lift (11) · balance (11) · rudder (11) · propellers (10) · aeroplane (8) · fuselage (7) · sustentation (7)
Full specification filed date:
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Supplementary to patent:
None (253) · Patent FR-1914-475066 (2) · Patent FR-1911-443878 (2) · Patent FR-1910-435648 (2)
Related to aircraft:
Patent agent:
None (55) · None (26) · E. Blétry (9) · Armengaud jeune (9) · J. Bonnet-Thirion (8) · Charles Dony (6) · Lavoix et Mosès (5) · Matray frères et Cie (5) · Hippolyte Josse (5) · P. Follin (5) · Haseltine, Lake & Co. (4) · L. Chassevent (4) · Boult, Wade & Tennant (4) · Société A. Frey et de Carsalade (4)
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