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Patents > Applicant type: INDIV & National tech categories: FR 6.4 & IPCs : IPC B64C13/00 or IPC B64C31/06 or IPC B64C39/00

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Airplane (147) · design (96) · Frame (56) · wings (47) · None (44) · stability (44) · construction (43) · control (42) · aerodynamics (41) · propellers (40) · Propulsion (36) · Lift (33) · sustentation (23) · rudder (23) · steering (21) · whole (21) · chassis (18) · fuselage (16)
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None (190) · Patent FR-1908-392672 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-405220 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-394418 (2) · Patent FR-1909-403418 (2)
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None (47) · Armengaud jeune (29) · None (21) · Weismann et Marx (14) · J. Bonnet-Thirion (10) · E. Bletry (10) · J. Germain (10) · Y. Rabilloud et fils (8) · Brandon frères (8) · Dupont et Elluin (6) · H. Bœttcher fils (6) · Borame et Julien (6) · G. de Mestral et F. Harle (5) · L. Chassevent (5)
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