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Patents > Office: FR & Applicant firm: None & IPCs : IPC B64C3/00 or IPC B64C39/00

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Tech fields:
Airplane (155) · Design (107) · frame (69) · wings (64) · construction (63) · None (55) · Propulsion (49) · propellers (44) · aerodynamics (43) · stability (37) · lift (35) · sustentation (28) · Control (26) · fuselage (24) · aeroplane (22) · subsystem (21) · whole (20) · rudder (17) · chassis (17)
Full specification filed date:
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Supplementary to patent:
None (227) · Patent FR-1907-373818 (4) · Patent FR-1911-429224 (2) · Patent FR-1917-504302 (2) · Patent FR-1913-461629 (2) · Patent FR-1908-394418 (2) · Patent FR-1908-396470 (2) · Patent FR-1912-441089 (2) · Patent FR-1902-326476 (2) · Patent FR-1910-414004 (2) · Patent FR-1911-428217 (2) · Patent FR-1909-403418 (2)
Related to aircraft:
Patent agent:
None (64) · Armengaud jeune (31) · None (24) · J. Germain (13) · J. Bonnet-Thirion (12) · Weismann et Marx (12) · E. Blétry (11) · Lavoix et Mosès (9) · Dupont et Elluin (8) · L. Chassevent (7) · Société A. Frey et de Carsalade (6) · Boramé et Julien (6) · G. de Mestral et F. Harlé (6) · Y. Rabilloud et fils (6) · Brandon freres (5) · Chassevent (5) · Charles Dony (5) · Hippolyte Josse (5)
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Citations from after 1930:
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