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Patents > CPCs: CPC B64C17/00 & Family year: 1900 - 1999

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Tech fields:
stability (411) · Airplane (280) · None (279) · automatic stability (180) · design (89) · control (83) · aerodynamics (67) · Equilibrium (62) · frame (61) · subsystem (51) · wings (48) · construction (37) · Rudder (33) · pendulum (33) · lift (29) · balance (22) · steering (21) · aeroplane (21) · navigation (20)
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Supplementary to patent:
None (600) · Patent FR-1908-396249 (5) · Patent GB-1909-8531 (4) · Patent US-1908-1077750 (4) · Patent FR-1912-442419 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1909-399456 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1911-446282 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent US-1908-1081147 (3) · Patent US-1908-989022 (3) · Patent FR-1910-415470 (3)
Related to aircraft:
Patent agent:
None (331) · None (29) · Armengaud jeune (28) · E. Blètry (16) · Marks & Clerk (12) · Victor J. Evans (11) · Charles Dony (11) · Matray frères et Cie (10) · J. Bonnet-Thirion (10) · Abel & Imray (9) · Munn & Co. (8) · Lavoix et Mosès (8) · Herbert Haddan & Co. (8) · Haseltine, Lake & Co. (8) · P. Follin (7) · L. Chassevent (7) · J. Germain (7)
National tech categories:
FR 6.4 (349) · None (320) · USPC 244/80 (60) · USPC 244/93 (19) · USPC 244/177 (13) · USPC 244/92 (8) · DE 77h.5 (8) · USPC 244/90R (6) · FR 6.3 (3) · USPC 244/139 (3) · USPC 244/233 (2) · USPC 244/91 (2) · USPC 244/87 (2) · USPC 244/113 (2) · USPC 244/89 (2) · USPC 244/100R (2)
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