Drilldown: Patents

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Patents > Office : AH or DEG or FR or RU & Applicant firm: None & Supplementary to patent : Patent FR-1908-394418 or None & IPCs : IPC B64C3/00 or IPC B64C33/00 or IPC B64C39/00

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Tech fields:
Airplane (113) · Design (65) · wings (48) · frame (41) · None (38) · propulsion (38) · construction (38) · stability (28) · aerodynamics (28) · propellers (23) · Lift (23) · sustentation (21) · fuselage (18) · control (16) · chassis (15) · whole (15) · subsystem (14) · heavier-than-air (11) · monoplane (11)
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Related to aircraft:
Patent agent:
None (50) · None (25) · Armengaud jeune (18) · Weismann et Marx (15) · J. Germain (9) · E. Blétry (9) · L. Chassevent (7) · Chassevent (6) · Dupont et Elluin (6) · Brandon frères (5) · Lavoix et Mosès (5) · J. Bonnet-Thirion (5) · Hippolyte Josse (5) · H. Boettcher fils (5) · G. de Mestral et F. Harlé (4) · Charles Dony (4)
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