Drilldown: Patents

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Patents > Publication date: 1900 - 1999 & CPCs : CPC B64C3/385 or CPC B64C35/00 or CPC B64C39/00

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Tech fields:
Airplane (200) · design (131) · frame (90) · None (80) · wings (59) · Construction (53) · aerodynamics (49) · stability (46) · propellers (44) · Lift (39) · control (37) · hydroaeroplane (35) · Propulsion (35) · hydroplane (32) · fuselage (30) · landing (29) · Chassis (29) · Sustentation (27) · hybrid (22) · wheels (22)
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Supplementary to patent:
None (242) · Patent FR-1908-392672 (4) · Patent FR-1910-426487 (3) · Patent BE-1912-02-07-Gramaticesco (3)
Related to aircraft:
Patent agent:
None (66) · Armengaud jeune (33) · None (31) · J. Bonnet-Thirion (15) · Weismann et Marx (12) · E. Blétry (11) · Dom. Casalonga (9) · L. Chassevent (9) · Y. Rabilloud et fils (8) · Charles Dony (8) · J. Germain (8) · Brandon frères (7) · Lavoix et Mosès (7)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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