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Patents > Office: FR & IPCs : IPC B64B1/40 or IPC B64C3/00 or IPC B64C39/00

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Office: (Click arrow to add another value)
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Tech fields:
Airplane (169) · design (117) · Frame (77) · Construction (75) · Wings (66) · None (60) · propulsion (50) · stability (47) · Aerodynamics (46) · propellers (46) · LTA (39) · Lift (36) · Sustentation (30) · Control (29) · fuselage (27) · aeroplane (23) · subsystem (23) · Whole (20) · Navigation (19) · rudder (18)
Full specification filed date:
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Supplementary to patent:
None (272) · Patent FR-1907-373818 (4) · Patent FR-1902-326476 (2) · Patent FR-1917-504302 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent FR-1911-429224 (2) · Patent FR-1911-428217 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-403418 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-394418 (2) · Patent FR-1909-412818 (2)
Related to aircraft:
Patent agent:
None (77) · Armengaud jeune (37) · None (26) · J. Bonnet-Thirion (14) · J. Germain (13) · Lavoix et Mosès (13) · E. Blétry (12) · Weismann et Marx (12) · Dupont et Elluin (12) · Boramé et Julien (10) · L. Chassevent (8) · Chassevent (7) · Hippolyte Josse (7) · Charles Dony (7) · Gaston Rose (6) · Charles Assi (6) · G. de Mestral et F. Harlé (6) · Société A. Frey et de Carsalade (6) · C. Blétry (6) · Y. Rabilloud et fils (6)
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IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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