Drilldown: Patents

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Patents > Applicant firm: None & CPCs : CPC B64C13/24 or CPC B64C39/00

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Tech fields:
None (283) · airplane (169) · design (107) · frame (76) · stability (59) · wings (53) · construction (50) · Propellers (45) · propulsion (39) · aerodynamics (38) · control (36) · lift (35) · Whole (27) · fuselage (22) · Chassis (21) · monoplane (21) · automatic stability (20) · sustentation (19) · rudder (17) · Biplane (15)
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None (442) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3) · Patent FR-1908-396470 (2) · Patent DE-1912-265515 (2) · Patent GB-1908-4519 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1909-395148 (2) · Patent FR-1909-403418 (2) · Patent US-1908-927605 (2) · Patent FR-1913-461629 (2) · Patent BE-1910-230887 (2) · Patent FR-1908-394418 (2) · Patent FR-1910-421136 (2) · Patent FR-1912-441089 (2) · Patent FR-1911-434281 (2) · Patent US-1911-994106 (2) · Patent AU-1910-20097 (2) · Patent FR-1910-414004 (2)
Related to aircraft:
Patent agent:
None (287) · None (21) · Armengaud jeune (18) · Marks & Clerk (10) · Weismann et Marx (9) · J. Bonnet-Thirion (9) · J. Germain (6) · E. Blétry (6) · Y. Rabilloud et fils (6) · Chassevent (5) · Brandon frères (5) · Charles Dony (5) · L. Chassevent (5) · G. de Mestral et F. Harlé (5) · Boult, Wade & Tennant (5)
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National tech categories:
None (296) · FR 6.4 (216) · USPC 244/76R (19) · USPC 244/90R (6) · DE 77h.5 (6) · FR 6.3 (5) · USPC 244/13 (4) · USPC 244/233 (3) · USPC 244/38 (3) · USPC 244/47 (2) · FR 6.1 (2) · USPC 244/225 (2) · USPC 244/904 (2) · USPC 244/45R (2)
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