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Patents > CPCs : CPC B64C2700/6295 or CPC B64C3/385 or CPC B64C33/00

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Inventor country:
US (381) · FR (309) · GB (108) · DE (69) · None (39) · IT (20) · AT (12) · CH (11) · RU (9) · CA (8) · AU (8) · BE (7) · RO (6) · ES (5) · HU (4) · NZ (4)
Inventor location:
None (921) · London (9) · Seine (9) · New York City (5) · Seine-et-Oise (5) · New York county (5) · Loir-et-Cher (4) · Pennsylvania (4) · England (3) · New York state (3) · Eure (3) · Paris (3)
Applicant is inventor:
Tech fields:
None (481) · airplane (254) · frame (135) · Design (110) · stability (108) · wings (86) · construction (59) · propulsion (55) · navigation (53) · rudder (50) · control (50) · aerodynamics (49) · lift (47) · flapping (43) · wheels (40) · whole (38) · ornithopter (36) · airfoil (34) · propeller (33) · propellers (29)
Full specification filed date:
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Granted:
Supplementary to patent:
None (821) · Patent AT-1912-75092 (3) · Patent FR-1916-502839 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1908-392672 (3)
Related to aircraft:
National tech categories:
None (446) · FR 6.4 (287) · USPC 244/45R (45) · USPC 244/48 (28) · USPC 244/13 (28) · USPC 244/11 (17) · DE 77h.5 (15) · USPC 244/90R (13) · USPC 244/87 (11) · USPC 244/99.11 (11) · USPC 244/119 (9) · USPC 244/91 (8) · USPC 244/38 (7) · USPC 244/113 (6) · USPC 244/47 (6)
CPCs: (Click arrow to add another value)
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