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Patents > Office : AT or FI or US or Other & Applicant firm: None & CPCs: CPC B64C17/00

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Tech fields:
stability (423) · airplane (312) · None (263) · automatic stability (187) · design (93) · control (84) · aerodynamics (70) · frame (63) · equilibrium (63) · Wings (51) · Subsystem (48) · construction (37) · pendulum (35) · rudder (35) · lift (30) · navigation (23) · steering (21) · balance (21) · Propellers (18) · aileron (17)
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Supplementary to patent:
None (590) · Patent FR-1908-396249 (5) · Patent US-1908-1077750 (4) · Patent GB-1909-8531 (4) · Patent FR-1912-442419 (3) · Patent US-1908-1081147 (3) · Patent US-1908-935766 (3) · Patent US-1908-989022 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1910-415470 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1911-446282 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1909-399456 (3)
Related to aircraft:
Patent agent:
None (316) · None (32) · Armengaud jeune (27) · E. Blétry (16) · Victor J. Evans (12) · Marks & Clerk (12) · Charles Dony (11) · J. Bonnet-Thirion (10) · Abel & Imray (10) · Matray frères et Cie (10) · Munn & Co. (9) · Herbert Haddan & Co. (8) · J. Germain (8) · Haseltine, Lake & Co. (8) · Lavoix et Mosès (8) · P. Follin (7)
National tech categories:
FR 6.4 (353) · None (310) · USPC 244/80 (57) · USPC 244/93 (19) · DE 77h.5 (15) · USPC 244/177 (11) · USPC 244/92 (8) · USPC 244/90R (6) · USPC 244/139 (3) · FR 6.3 (3) · USPC 244/91 (2) · USPC 244/233 (2) · USPC 244/113 (2) · USPC 244/100R (2) · USPC 244/82 (2) · USPC 244/87 (2) · USPC 244/89 (2)
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