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Patents > CPCs : CPC B64C2700/6246 or CPC B64C2700/6274 or CPC B64C2700/6295

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None (715) · Seine (8) · London (3) · Paris (3) · Nord (3) · Loir-et-Cher (3) · California (3) · Eure (3) · Vaucluse (2) · England (2) · Pennsylvania (2) · County of London (2) · New York state (2) · Indiana (2) · Stockton (2) · St. Louis (2) · Seine-et-Oise (2)
Applicant is inventor:
Tech fields:
None (412) · airplane (187) · Design (97) · frame (92) · stability (74) · construction (58) · propulsion (52) · Wings (50) · aerodynamics (41) · Propellers (41) · Control (40) · Lift (37) · Rudder (36) · Whole (36) · navigation (29) · propeller (24) · hybrid (24) · Helicopter (24) · wheels (23) · Chassis (20)
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Supplementary to patent:
None (653) · Patent FR-1916-502839 (3) · Patent FR-1910-421136 (2) · Patent DE-1912-265515 (2) · Patent FR-1908-407090 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent NZ-1909-26981 (2) · Patent DE-1909-220044 (2) · Patent FR-1909-410140 (2) · Patent FR-1909-421311 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1913-461629 (2) · Patent AT-1909-40038 (2) · Patent FR-1912-441089 (2) · Patent US-1911-994106 (2)
Related to aircraft:
Patent agent:
None (349) · None (35) · Armengaud jeune (12) · Marks & Clerk (12) · J. Germain (10) · J. Bonnet-Thirion (9) · Boult, Wade & Tennant (9) · Weismann et Marx (7) · G. Petiau (7) · W. P. Thompson & Co. (7) · Chassevent (6) · G. de Mestral et F. Harlé (6) · Borame et Julien (6) · Victor J. Evans (6) · L. Chassevent (6) · Paul Caquet (6) · E. Bletry (6)
National tech categories:
None (373) · FR 6.4 (257) · USPC 244/45R (44) · USPC 244/13 (28) · USPC 244/87 (8) · USPC 244/91 (8) · USPC 244/90R (7) · USPC 244/113 (5) · DE 77h.5 (5) · USPC 244/233 (4) · USPC 244/48 (4) · USPC 244/50 (4) · USPC 244/119 (4) · USPC 244/100R (4) · FR 6.3 (4) · USPC 244/47 (3) · USPC 244/35R (3) · USPC 244/139 (3) · USPC 244/144 (3) · USPC 244/903 (3)
CPCs: (Click arrow to add another value)
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