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Patents > CPCs : CPC B64C11/001 or CPC B64C11/006 or CPC B64C35/00

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Tech fields:
None (381) · propulsion (106) · hydroaeroplane (60) · airplane (58) · marine (58) · Propellers (49) · design (47) · hydroplane (45) · propeller (43) · frame (37) · LTA (31) · Hybrid (26) · paddle-wheel (21) · landing (20) · wings (19) · takeoff (18) · Subsystem (18) · Construction (16) · aerodynamics (16) · wheels (15)
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Supplementary to patent:
None (650) · Patent FR-1912-455471 (3) · Patent FR-1910-426487 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1916-493411 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
Patent agent:
None (473) · Armengaud jeune (15) · None (12) · Boult, Wade & Tennant (11) · John P. Tarbox‎ (11) · Marks & Clerk (7) · J. Bonnet-Thirion (7) · Munn & Co. (7) · L. Chassevent (6) · J. Bonnet-Thirion et Breton (6) · E. Blétry (6) · Louis Tailfer (5) · Abel & Imray (5) · Dom. Casalonga (5) · Brewer & Son (5) · M. Zerolo (4) · Lloyd Wise & Co. (4) · Edward Evans & Co. (4) · Y. Rabilloud et fils (4)
National tech categories:
None (495) · FR 6.4 (135) · USPC 244/73R (24) · DE 77h.9 (15) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · USPC 416/116 (8) · FR 6.3 (8) · USPC 244/105 (6) · USPC 244/101 (5) · DE 77h.6 (5) · USPC 244/71 (5) · DE 77h.5 (4) · FR 5.8 (3)
CPCs: (Click arrow to add another value)
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