Drilldown: Patents

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Patents > Office : BE or JP or Other & Applicant type : INDIV or Louis-Marie Le Dantec or None & Related to aircraft: Yes & CPCs : CPC B22D33/00 or CPC B64C11/006 or CPC B64C13/00 or CPC B64C2700/6218 or CPC B64C39/00

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Office: (Click arrow to add another value)
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Tech fields:
airplane (248) · stability (151) · design (126) · None (124) · automatic stability (84) · control (79) · Propulsion (76) · frame (73) · aerodynamics (72) · Propellers (68) · wings (64) · construction (48) · Lift (43) · Rudder (36) · navigation (32) · subsystem (28) · steering (26) · Sustentation (26) · equilibrium (25) · Landing (23)
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Supplementary to patent:
None (368) · Patent FR-1908-392672 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (228) · Armengaud jeune (29) · Marks & Clerk (10) · Y. Rabilloud et fils (10) · Haseltine, Lake & Co. (8) · Charles Dony (8) · Weismann et Marx (8) · None (7) · E. Blétry (7) · Abel & Imray (7) · J. Germain (6) · G. de Mestral et F. Harlé (6) · J. Bonnet-Thirion (5) · P. Follin (5) · Brandon frères (5)
National tech categories:
FR 6.4 (246) · None (132) · USPC 244/90R (21) · USPC 244/233 (17) · USPC 244/225 (9) · USPC 244/78.1 (8) · FR 6.2 (8) · USPC 244/87 (7) · USPC 244/231 (6) · FR 6.3 (6) · USPC 244/82 (6) · USPC 244/234 (5) · USPC 244/119 (5) · DE 77h.5 (5) · USPC 244/88 (4) · USPC 244/237 (4) · USPC 244/100R (4) · USPC 244/232 (4) · USPC 416/113 (4) · USPC 244/71 (4)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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