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Patents > Office: FR & IPCs: IPC B64C39/00

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Tech fields:
Airplane (117) · design (85) · frame (49) · propulsion (49) · construction (44) · propellers (44) · None (42) · wings (41) · aerodynamics (36) · stability (36) · lift (29) · control (26) · sustentation (23) · aeroplane (22) · whole (20) · Fuselage (17) · rudder (17) · heavier-than-air (16) · navigation (16) · Chassis (14)
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Supplementary to patent:
None (179) · Patent FR-1908-396470 (2) · Patent FR-1902-326476 (2) · Patent FR-1909-403418 (2) · Patent FR-1913-461629 (2) · Patent FR-1908-394418 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-414004 (2)
Related to aircraft:
Patent agent:
None (56) · Armengaud jeune (21) · None (18) · J. Bonnet-Thirion (11) · J. Germain (10) · Weismann et Marx (9) · E. Bletry (9) · Borame et Julien (7) · Dupont et Elluin (7) · L. Chassevent (6) · Y. Rabilloud et fils (5) · Charles Assi (5) · G. de Mestral et F. Harle (5) · Brandon frères (5) · C. Blétry (5) · Chassevent (5) · Lavoix et Mosès (4) · Société A. Frey et de Carsalade (4) · Ch. Mardelet (4)
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