Drilldown: Patents

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Patents > Applicant firm: None & CPCs : CPC B64C3/385 or CPC B64D17/80

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None (261) · New York county (3) · London (3) · New York City (3) · California (2) · TX (2) · NY (2) · Bexar county (2)
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Tech fields:
None (127) · airplane (93) · stability (37) · frame (36) · design (24) · control (21) · wings (20) · navigation (17) · Rudder (14) · wheels (13) · construction (12) · lift (12) · incidence (11) · airfoil (11) · automatic stability (10) · fuselage (10) · Aerodynamics (10)
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None (227) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1908-392672 (3) · Patent BE-1912-04-05 (2) · Patent US-1912-1077892 (2) · Patent US-1912-1062545 (2) · Patent FR-1912-457441 (2) · Patent CA-1910-131159 (2) · Patent FR-1908-398707 (2) · Patent DE-1909-244106 (2) · Patent SE-1917-46288 (2)
Related to aircraft:
Patent agent:
None (96) · None (11) · Armengaud jeune (10) · J. S. Withers & Spooner (5) · Munn & Co. (5) · Victor J. Evans (5) · E. Blétry (5) · Schwab (4) · Marks & Clerk (3) · J. Bonnet-Thirion (3) · Émile Bert (3) · Georges Faugé (3) · C. A. Snow & Co. (3)
National tech categories:
None (109) · FR 6.4 (81) · USPC 244/48 (24) · DE 77h.5 (10) · USPC 244/99.11 (9) · USPC 244/147 (7) · USPC 244/38 (6) · USPC 244/90R (6) · USPC 244/119 (4) · USPC 244/47 (3) · USPC 244/65 (3) · USPC 244/144 (3) · USPC 244/139 (3) · USPC 244/88 (3)
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