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Patents > CPCs : CPC B64C2700/6218 or CPC B64C35/00 or CPC Y10S416/50

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Tech fields:
None (197) · stability (156) · airplane (156) · Design (72) · automatic stability (70) · hydroaeroplane (60) · frame (47) · hydroplane (46) · aerodynamics (35) · marine (31) · control (31) · Landing (29) · construction (28) · wings (27) · equilibrium (25) · hybrid (23) · Subsystem (20) · takeoff (20) · wheels (16)
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Supplementary to patent:
None (380) · Patent US-1913-1094989 (3) · Patent BE-1912-02-27 Caudron (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1912-455471 (3) · Patent FR-1910-426487 (3) · Patent FR-1916-493411 (3)
Related to aircraft:
Patent agent:
None (228) · None (15) · Armengaud jeune (14) · Boult, Wade & Tennant (12) · John P. Tarbox (11) · J. Bonnet-Thirion et Breton (10) · Marks & Clerk (8) · Edward Evans & Co. (7) · Charles Dony (7) · Brandon frères (7) · Dom. Casalonga (7) · Abel & Imray (6) · Louis Tailfer (6) · E. Blétry (6) · J. Bonnet-Thirion (6) · J. Fayollet (5) · Weismann et Marx (5) · Herbert Haddan & Co. (5) · Brewer & Son (5) · Lavoix et Mosès (5)
National tech categories:
None (288) · FR 6.4 (194) · DE 77h.9 (15) · DE 77h.5 (7) · USPC 244/105 (6) · USPC 244/101 (5) · DE 77h (2) · USPC 244/87 (2) · FR 6.3 (2) · USPC 244/90R (2)
CPCs: (Click arrow to add another value)
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