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Patents > Office : FR or RU & IPCs : IPC B64B1/40 or IPC B64C39/00

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Office: (Click arrow to add another value)
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Tech fields:
airplane (146) · design (99) · frame (54) · propulsion (52) · propellers (50) · stability (48) · None (47) · construction (47) · wings (45) · LTA (38) · aerodynamics (38) · Lift (30) · sustentation (27) · control (27) · whole (21) · Rudder (21) · fuselage (19) · navigation (18) · chassis (17)
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Supplementary to patent:
None (216) · Patent FR-1913-461629 (2) · Patent FR-1910-414004 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-394418 (2) · Patent FR-1908-396470 (2) · Patent FR-1909-403418 (2) · Patent FR-1902-326476 (2)
Related to aircraft:
Patent agent:
None (57) · None (28) · Armengaud jeune (28) · J. Bonnet-Thirion (14) · J. Germain (10) · E. Bletry (10) · Weismann et Marx (9) · Boramé et Julien (8) · Y. Rabilloud et fils (8) · Charles Assi (7) · Lavoix et Mosès (7) · Brandon frères (7) · Dupont et Elluin (7) · Chassevent (7) · C. Blétry (6) · G. de Mestral et F. Harlé (6) · L. Chassevent (6) · Ch. Mardelet (5)
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