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Patents > CPCs : CPC B64C11/006 or CPC B64C17/06 or CPC B64C3/385

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Office:
Applicant is inventor:
Tech fields:
None (421) · airplane (140) · stability (104) · propulsion (97) · propellers (49) · propeller (45) · frame (43) · control (41) · gyroscope (38) · wings (38) · design (37) · automatic stability (37) · navigation (33) · aerodynamics (28) · marine (27) · Subsystem (26) · lift (22) · paddle-wheel (21) · sustentation (20) · LTA (18)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (700) · Patent US-1912-1062545 (3) · Patent FR-1908-392672 (3) · Patent FR-1912-449167 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1909-410848 (3)
Related to aircraft:
Patent agent:
None (449) · Armengaud jeune (24) · None (24) · Munn & Co. (11) · J. Bonnet-Thirion (10) · E. Blétry (9) · L. Chassevent (9) · Schwab (8) · Haseltine, Lake & Co. (8) · Victor J. Evans (7) · Y. Rabilloud et fils (6) · Marks & Clerk (6) · J. Germain (6) · Chassevent (5) · J. S. Withers & Spooner (5) · de Bongé (4) · Boult, Wade & Tennant (4) · Dom. Casalonga (4) · Abel & Imray (4) · Herbert Haddan & Co. (4)
National tech categories:
None (472) · FR 6.4 (194) · USPC 244/48 (26) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · DE 77h.5 (11) · USPC 244/79 (9) · USPC 244/99.11 (9) · USPC 416/116 (8) · USPC 244/38 (7) · USPC 244/90R (7) · USPC 244/71 (5) · USPC 244/119 (5) · DE 77h.6 (5) · USPC 244/234 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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