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Patents > CPCs : CPC B64C2700/6218 or CPC B64C2700/6295 or CPC CPC B64C13/00

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None (559) · airplane (178) · stability (145) · frame (76) · design (61) · automatic stability (42) · wings (40) · construction (39) · aerodynamics (31) · rudder (31) · lift (29) · whole (28) · control (25) · navigation (23) · wheels (22) · Propellers (21) · airfoil (21) · propulsion (19) · equilibrium (19) · propeller (18)
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None (708) · Patent FR-1910-435648 (3) · Patent FR-1916-502839 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (423) · None (28) · Armengaud jeune (21) · Marks & Clerk (15) · Boult, Wade & Tennant (11) · Weismann et Marx (11) · J. Bonnet-Thirion (9) · G. Petiau (8) · J. Germain (8) · E. Blétry (8) · Brandon freres (8) · Lavoix et Mosès (7) · P. Follin (6) · Schwab (6) · Borame et Julien (6) · Hyde & Heide (6) · Dom. Casalonga (6) · Charles Dony (6) · Charles Assi (6) · Y. Rabilloud et fils (6)
National tech categories:
None (435) · FR 6.4 (291) · USPC 244/45R (46) · USPC 244/13 (31) · USPC 244/87 (8) · USPC 244/90R (8) · USPC 244/91 (7) · USPC 244/233 (6) · DE 77h.5 (6) · USPC 244/48 (5) · USPC 244/100R (4) · USPC 244/50 (4) · USPC 244/113 (4) · USPC 244/903 (4) · USPC 244/119 (4) · FR 6.3 (4) · USPC 244/35R (4)
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