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Patents > Applicant type : INDIV or INDIV+COMPANY & National tech categories: FR 6.4 & IPCs: IPC B64C39/00

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Tech fields:
Airplane (134) · design (87) · frame (47) · None (42) · propellers (42) · Wings (41) · Construction (39) · propulsion (38) · stability (36) · Aerodynamics (33) · lift (27) · Control (23) · sustentation (22) · whole (21) · rudder (20) · fuselage (17) · chassis (16) · landing (12) · heavier-than-air (12) · Monoplane (12)
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None (160) · Patent FR-1913-461629 (2) · Patent FR-1909-403418 (2) · Patent FR-1908-396470 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-394418 (2) · Patent FR-1910-414004 (2)
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None (37) · None (24) · Armengaud jeune (21) · J. Bonnet-Thirion (12) · J. Germain (10) · Y. Rabilloud et fils (8) · E. Bletry (8) · Weismann et Marx (7) · Borame et Julien (7) · Brandon frères (6) · Ch. Mardelet (5) · L. Chassevent (5) · G. de Mestral et F. Harlé (5) · Dupont et Elluin (5) · Chassevent (4) · C. Blétry (4) · G. Petiau (4) · Société A. Frey et de Carsalade (4) · Charles Assi (4) · Lavoix et Mosès (4)
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