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Patents > Granted: Yes & IPCs: IPC B64C39/00 & CPCs : CPC B64C39/00 or CPC B64C39/005

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Tech fields:
Airplane (140) · design (99) · Frame (62) · propulsion (59) · None (57) · construction (50) · wings (48) · stability (43) · propellers (43) · aerodynamics (40) · lift (36) · control (28) · whole (25) · fuselage (22) · navigation (21) · sustentation (21) · aeroplane (19) · monoplane (18) · chassis (18) · LTA (16)
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Supplementary to patent:
None (231) · Patent FR-1916-502839 (3) · Patent FR-1902-326476 (2) · Patent US-1911-994106 (2) · Patent US-1908-927605 (2) · Patent GB-1908-4519 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-395148 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-394418 (2) · Patent FR-1910-421136 (2)
Related to aircraft:
Patent agent:
None (73) · Armengaud jeune (20) · None (18) · J. Bonnet-Thirion (8) · E. Blétry (8) · Weismann et Marx (7) · Marks & Clerk (7) · J. Germain (7) · L. Chassevent (6) · G. de Mestral et F. Harlé (6) · Y. Rabilloud et fils (6) · Dupont et Elluin (5) · Chassevent (5) · Borame et Julien (5) · Charles Assi (5) · C. Blétry (5) · Lavoix et Mosès (4) · Brandon frères (4) · Ch. Mardelet (4)
National tech categories:
FR 6.4 (219) · None (85) · FR 6.3 (10) · USPC 244/70 (6) · DE 77h.5 (4) · USPC 244/9 (4) · USPC 244/20 (4) · USPC 244/19 (3) · USPC 244/13 (2) · FR 6.1 (2) · FR 6.2 (2) · USPC 416/113 (2) · USPC 244/119 (2)
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