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Patents > Office : BE or JP or Other & Applicant type : INDIV or Louis-Marie Le Dantec or None & CPCs : CPC B22D33/00 or CPC B64C13/00 or CPC B64C2700/6218

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Tech fields:
None (241) · Airplane (227) · stability (215) · control (120) · automatic stability (84) · design (66) · rudder (60) · frame (58) · navigation (53) · aerodynamics (51) · wings (46) · steering (43) · equilibrium (32) · construction (28) · Subsystem (26) · Lift (26) · propellers (22) · landing (17) · wheels (14)
Full specification filed date:
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Supplementary to patent:
None (517) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (3)
Related to aircraft:
Patent agent:
None (316) · Armengaud jeune (20) · None (15) · Marks & Clerk (13) · Weismann et Marx (9) · Munn & Co. (9) · E. Blétry (7) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (7) · Abel & Imray (7) · Brandon freres (6) · P. Follin (5) · J. Fayollet (5) · Charles Dony (5)
National tech categories:
None (258) · FR 6.4 (194) · USPC 244/233 (33) · USPC 244/90R (28) · DE 77h.5 (21) · USPC 244/78.1 (16) · USPC 244/87 (13) · USPC 244/82 (13) · USPC 244/234 (9) · USPC 244/231 (9) · USPC 244/225 (9) · USPC 244/88 (8) · USPC 244/237 (8) · USPC 244/100R (6) · USPC 244/89 (6) · USPC 244/232 (6) · USPC 244/119 (5) · USPC 244/80 (4)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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