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Patents > Inventor country: FR & IPCs : IPC B64B1/00 or IPC B64C39/00

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Tech fields:
LTA (152) · Airplane (116) · Design (99) · propulsion (77) · frame (74) · construction (56) · Stability (48) · Propellers (46) · navigation (39) · wings (36) · aerodynamics (34) · balloon (33) · None (30) · dirigible (27) · airship (26) · hybrid (25) · dirigibles (25) · lift (23) · safety (20) · sustentation (20)
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Supplementary to patent:
None (280) · Patent FR-1916-502839 (4) · Patent FR-1913-472867 (4) · Patent FR-1913-467415 (3) · Patent FR-1914-472867.19895 (2) · Patent FR-1909-403418 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-394418 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-317598 (2) · Patent FR-1913-461629 (2) · Patent FR-1908-396470 (2) · Patent FR-1883- (2) · Patent FR-1910-421136 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1909-421311 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1911-434281 (2) · Patent FR-1910-414004 (2)
Related to aircraft:
Patent agent:
None (111) · None (40) · Armengaud jeune (33) · Chassevent (12) · J. Bonnet-Thirion (11) · Boult, Wade & Tennant (10) · Dupont et Elluin (9) · C. Blétry (8) · Weismann et Marx (8) · Y. Rabilloud et fils (8) · J. Germain (8) · E. Blétry (7) · Haseltine, Lake & Co. (7) · Hippolyte Josse (7) · Boramé et Julien (7) · G. de Mestral et F. Harlé (6) · Brandon frères (5) · L. Chassevent (5) · Lavoix et Mosès (4)
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