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Patents > CPCs : CPC B64C2700/6218 or CPC B64C3/385 or CPC B64D17/80

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None (499) · Seine (6) · New York county (3) · Paris (3) · London (3) · New York City (3) · California (3) · Chicago (2) · Basses-Pyrénées (2) · Seine-et-Oise (2) · Nièvre (2) · Hampshire (2) · NY (2) · Bexar county (2) · TX (2)
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Tech fields:
airplane (206) · stability (188) · None (188) · automatic stability (78) · design (61) · Frame (54) · Control (52) · wings (44) · Aerodynamics (39) · Construction (27) · lift (27) · Rudder (24) · Equilibrium (24) · navigation (23) · Subsystem (20) · sustentation (16) · airfoil (16) · incidence (15) · wheels (15)
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Supplementary to patent:
None (389) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent BE-1912-08-13-Panian (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3)
Related to aircraft:
Patent agent:
None (160) · None (26) · Armengaud jeune (19) · E. Blétry (10) · Marks & Clerk (8) · Schwab (8) · J. Bonnet-Thirion (8) · Munn & Co. (7) · Herbert Haddan & Co. (6) · Charles Dony (6) · J. S. Withers & Spooner (6) · Émile Bert (5) · J. Fayollet (5) · Haseltine, Lake & Co. (5) · Lavoix et Mosès (5) · Victor J. Evans (5)
National tech categories:
FR 6.4 (217) · None (213) · USPC 244/48 (25) · DE 77h.5 (16) · USPC 244/99.11 (9) · USPC 244/38 (7) · USPC 244/147 (7) · USPC 244/90R (6) · USPC 244/119 (5) · USPC 244/47 (3) · USPC 244/144 (3) · USPC 244/88 (3) · USPC 244/139 (3) · USPC 244/65 (3)
CPCs: (Click arrow to add another value)
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