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Patents > CPCs : CPC B64C13/00 or CPC B64C3/56

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None (227) · airplane (181) · control (116) · stability (81) · frame (71) · rudder (63) · navigation (61) · wings (57) · design (50) · steering (50) · Construction (26) · aerodynamics (21) · propellers (19) · wheels (18) · lift (17) · Automatic stability (17) · subsystem (16) · biplane (16) · HTA (14)
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None (488) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent FR-1909-402649 (3) · Patent FR-1908-392672 (2) · Patent FR-1912-451312 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent DE-1918-388537 (2) · Patent US-1909-1008096 (2) · Patent DE-1912-03-18 Allgemeine Elektricitäts-Gesellschaft‎‎ (2) · Patent GB-1913-3848 (2) · Patent FR-1909-410385 (2) · Patent US-1913-1118124 (2) · Patent BE 1911-04-07 Bollekens frères (2)
Related to aircraft:
Patent agent:
None (285) · Armengaud jeune (17) · Marks & Clerk (12) · Munn & Co. (12) · Brewer & Son (12) · Weismann et Marx (8) · Boult, Wade & Tennant (7) · Haseltine, Lake & Co. (7) · None (6) · L. Chassevent (5) · Brandon frères (5) · Charles Dony (4) · Dupont et Elluin (4) · Brierley & Howard (4) · Paul Blum (4) · P. Follin (4) · Abel & Imray (4)
National tech categories:
None (228) · FR 6.4 (107) · USPC 244/233 (36) · USPC 244/90R (32) · DE 77h.5 (26) · USPC 244/78.1 (17) · USPC 244/87 (14) · 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 244/49 (7) · USPC 244/80 (6) · USPC 244/232 (6) · USPC 244/100R (6) · USPC 244/89 (6) · USPC 244/119 (5) · USPC 244/35R (4)
CPCs: (Click arrow to add another value)
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