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Patents > CPCs : CPC B64C2700/6295 or CPC B64C3/18 or CPC B64C39/00

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None (451) · airplane (227) · design (124) · frame (123) · stability (84) · construction (79) · Wings (62) · aerodynamics (48) · Propellers (47) · propulsion (45) · Lift (38) · rudder (37) · whole (35) · control (31) · navigation (31) · wheels (29) · fuselage (26) · airfoil (25) · monoplane (25) · biplane (23)
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None (711) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3) · Patent GB-1908-4519 (2) · Patent DE-1912-265515 (2) · Patent FR-1917-504302 (2) · Patent FR-1908-394418 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1908-396470 (2) · Patent FR-1909-395148 (2) · Patent NZ-1909-26981 (2) · Patent FR-1913-461629 (2) · Patent FR-1909-403418 (2) · Patent US-1908-927605 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-414004 (2) · Patent FR-1910-421136 (2) · Patent FR-1911-434281 (2) · Patent FR-1909-421311 (2) · Patent US-1911-994106 (2)
Related to aircraft:
Patent agent:
None (449) · None (30) · Armengaud jeune (22) · Marks & Clerk (13) · Weismann et Marx (10) · J. Germain (10) · J. Bonnet-Thirion (10) · Boult, Wade & Tennant (8) · Y. Rabilloud et fils (7) · G. Petiau (6) · E. Blétry (6) · Brandon frères (6) · Ch. Mardelet (6)
National tech categories:
None (426) · FR 6.4 (248) · USPC 244/45R (49) · USPC 244/13 (32) · DE 77h.5 (12) · USPC 244/90R (8) · USPC 244/87 (8) · USPC 244/91 (7) · USPC 244/48 (5) · FR 6.3 (5) · USPC 244/113 (4) · USPC 244/119 (4) · USPC 244/233 (4) · USPC 244/100R (4) · USPC 244/35R (4) · USPC 244/50 (4) · USPC 244/903 (4)
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