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Patents > Applicant firm: None & CPCs : CPC B64C17/00 or CPC B64C2700/6212 or CPC B64C35/00

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Tech fields:
stability (412) · None (388) · airplane (319) · automatic stability (180) · Design (110) · Control (83) · frame (77) · aerodynamics (72) · equilibrium (63) · Subsystem (53) · wings (52) · construction (45) · hydroplane (35) · rudder (35) · hydroaeroplane (33) · pendulum (32) · Lift (31) · Landing (26)
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None (769) · Patent FR-1908-396249 (5) · Patent US-1908-1077750 (4) · Patent GB-1909-8531‎ (4) · Patent FR-1911-446282 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent US-1908-1081147 (3) · Patent FR-1910-415470 (3) · Patent BE-1912-02-27 Caudron (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1912-442419 (3) · Patent US-1908-989022 (3) · Patent US-1913-1094989 (3) · Patent FR-1912-455471 (3) · Patent FR-1910-426487 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1909-399456 (3)
Related to aircraft:
Patent agent:
None (455) · None (31) · Armengaud jeune (31) · E. Blétry (17) · Marks & Clerk (14) · Charles Dony (13) · Abel & Imray (12) · Boult, Wade & Tennant (12) · Munn & Co. (11) · J. Bonnet-Thirion (11) · Herbert Haddan & Co. (10) · Victor J. Evans (10) · J. Bonnet-Thirion et Breton (10) · Matray frères et Cie (10) · Haseltine, Lake & Co. (9) · L. Chassevent (8) · Lavoix et Mosès (8) · Hippolyte Josse (8)
National tech categories:
None (458) · FR 6.4 (398) · USPC 244/80 (57) · USPC 244/93 (19) · USPC 244/177 (11) · DE 77h.5 (8) · DE 77h.9 (8) · USPC 244/90R (8) · USPC 244/92 (8) · USPC 244/105 (6) · USPC 244/101 (5) · FR 6.3 (4) · USPC 244/139 (3) · USPC 244/87 (3) · USPC 244/89 (3)
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