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Patents > Office : BE or Other & CPCs : CPC B22D33/00 or CPC B64C11/006 or CPC B64C13/00

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (423) · airplane (159) · control (119) · propulsion (91) · stability (80) · navigation (67) · rudder (61) · Propellers (58) · frame (54) · steering (50) · Design (48) · propeller (42) · wings (41) · marine (33) · aerodynamics (32) · subsystem (27) · lift (22) · paddle-wheel (21) · LTA (20) · construction (20)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (796) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent FR-1912-451312 (2) · Patent FR-1908-392672 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent GB-1911-12232 (2) · Patent DE-1918-388537 (2) · Patent GB-1913-3848 (2) · Patent DE-1912-267069 (2) · Patent US-1909-1008096 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2) · Patent US-1913-1118124 (2)
Related to aircraft:
Patent agent:
None (540) · Armengaud jeune (24) · Munn & Co. (17) · None (14) · Marks & Clerk (11) · Brewer & Son (9) · Weismann et Marx (7) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (7) · E. Blétry (6) · Y. Rabilloud et fils (6) · Abel & Imray (6) · L. Chassevent (5) · H. Bœttcher fils (5) · J. Bonnet-Thirion (5) · Victor J. Evans (4) · Brierley & Howard (4) · Brandon frères (4)
National tech categories:
None (480) · FR 6.4 (141) · USPC 244/233 (36) · USPC 244/90R (32) · DE 77h.5 (22) · USPC 244/78.1 (17) · USPC 416/113 (13) · USPC 244/87 (13) · USPC 244/82 (13) · FR 6.2 (12) · USPC 416/108 (11) · USPC 244/225 (9) · USPC 244/231 (9) · USPC 244/234 (9) · USPC 244/237 (8) · USPC 244/88 (8) · USPC 416/116 (8)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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