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Patents > Assigned to: None & CPCs : CPC B64C13/00 or CPC F03D3/0472

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Tech fields:
None (233) · airplane (97) · control (88) · stability (54) · rudder (44) · navigation (43) · steering (40) · frame (36) · wings (24) · design (18) · automatic stability (15) · Construction (14) · lift (13) · aerodynamics (12) · subsystem (11) · Propellers (10) · HTA (9) · aileron (8) · airfoil (7) · wing warping (7)
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None (385) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent GB-1913-3848 (2) · Patent FR-1908-392672 (2) · Patent US-1909-1008096 (2) · Patent DE-1918-388537 (2) · Patent FR-1912-451312 (2) · Patent US-1913-1118124 (2)
Related to aircraft:
Patent agent:
None (222) · Armengaud jeune (14) · Marks & Clerk (12) · Munn & Co. (12) · Brewer & Son (9) · Haseltine, Lake & Co. (7) · Weismann et Marx (7) · Boult, Wade & Tennant (5) · Brierley & Howard (4) · Abel & Imray (4) · None (4) · H. Bœttcher fils (3) · John P. Tarbox (3) · Paul Blum (3) · Noyes & Harriman‎ (3) · Brierley & Appleyard (3) · Brandon frères (3)
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National tech categories:
None (176) · FR 6.4 (74) · USPC 244/233 (32) · USPC 244/90R (29) · DE 77h.5 (22) · USPC 244/78.1 (15) · USPC 244/87 (13) · USPC 244/82 (12) · USPC 244/225 (9) · USPC 244/88 (8) · USPC 244/231 (7) · USPC 244/234 (7) · USPC 244/80 (6) · USPC 244/237 (6) · USPC 244/100R (5) · USPC 244/89 (5) · USPC 244/119 (5) · USPC 244/232 (5)
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