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Patents > CPCs : CPC B64C13/24 or CPC B64C3/385 or CPC B64C39/005

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None (237) · airplane (127) · stability (65) · frame (65) · propulsion (56) · navigation (53) · control (42) · wings (37) · design (36) · propeller (26) · airfoil (23) · rudder (22) · LTA (21) · lift (20) · wheels (20) · aerodynamics (18) · hybrid (17) · construction (17)
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None (428) · Patent FR-1912-449167 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent US-1912-1062545 (3) · Patent FR-1908-392672 (3) · Patent US-1916-1208684 (3) · Patent CA-1909-126457 (2) · Patent FR-1908-398707 (2) · Patent BE-1912-04-05 (2) · Patent FR-1912-457441 (2) · Patent US-1909-1137533 (2) · Patent FR-1902-326476 (2) · Patent GB-1911-12188 (2) · Patent CA-1910-131159 (2) · Patent US-1912-1077892 (2) · Patent SE-1917-46288 (2) · Patent DE-1909-244106 (2)
Related to aircraft:
Patent agent:
None (210) · Munn & Co. (16) · None (15) · Armengaud jeune (13) · Marks & Clerk (7) · E. Blétry (7) · Victor J. Evans (5) · J. S. Withers & Spooner (5) · J. Bonnet-Thirion (4) · Haseltine, Lake & Co. (4) · Schwab (4) · C. A. Snow & Co. (4)
National tech categories:
None (192) · FR 6.4 (107) · USPC 244/48 (28) · USPC 244/20 (21) · USPC 244/76R (21) · USPC 244/70 (17) · USPC 244/9 (13) · USPC 244/90R (12) · DE 77h.5 (12) · USPC 244/38 (10) · USPC 244/99.11 (9) · USPC 244/119 (8) · FR 6.3 (6) · USPC 244/47 (5) · USPC 244/19 (5) · USPC 244/80 (5)
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