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Patents > CPCs : CPC B64C13/00 or CPC B64C3/385 or CPC B64C31/02

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None (344) · airplane (232) · control (139) · stability (120) · frame (90) · navigation (86) · rudder (73) · design (60) · wings (57) · steering (54) · aerodynamics (35) · lift (29) · construction (29) · automatic stability (25) · airfoil (24) · wheels (23) · subsystem (22) · propellers (19) · HTA (18)
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None (655) · Patent FR-1908-392672 (5) · Patent BE-1912-02-07-Gramaticesco (3) · Patent US-1910-1055379 (3) · Patent US-1912-1062545 (3) · Patent US-1909-970771 (3) · Patent FR-1912-449167 (3) · Patent FR-1908-398707 (2) · Patent GB-1913-3848 (2) · Patent DE-1910-241266 (2) · Patent DE-1909-244106 (2) · Patent DE-1918-388537 (2) · Patent US-1909-1008096 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent CA-1910-131159 (2) · Patent FR-1912-451312 (2) · Patent US-1912-1077892 (2) · Patent US-1913-1118124 (2) · Patent FR-1912-457441 (2) · Patent BE-1912-04-05 (2)
Related to aircraft:
Patent agent:
None (380) · Armengaud jeune (25) · Munn & Co. (18) · Marks & Clerk (13) · None (13) · Haseltine, Lake & Co.‎ (10) · Brewer & Son (10) · Weismann et Marx (8) · J. S. Withers & Spooner (6) · E. Blétry (6) · Victor J. Evans (6) · Abel & Imray (5) · L. Chassevent (5) · Boult, Wade & Tennant (5) · Hippolyte Josse (4) · Y. Rabilloud et fils (4) · Brierley & Howard (4) · J. Bonnet-Thirion (4) · Schwab (4) · Dyer, Dyer, and Taylor (4)
National tech categories:
None (301) · FR 6.4 (156) · USPC 244/90R (39) · USPC 244/233 (36) · DE 77h.5 (35) · USPC 244/48 (29) · USPC 244/78.1 (17) · USPC 244/87 (15) · USPC 244/82 (13) · USPC 244/234 (12) · USPC 244/88 (11) · USPC 244/231 (11) · USPC 244/119 (10) · USPC 244/225 (10) · USPC 244/237 (9) · USPC 244/16 (9) · USPC 244/99.11 (9) · USPC 244/80 (8) · USPC 244/100R (7) · USPC 244/38 (7)
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