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Patents > Office: GB & CPCs : CPC B64C13/00 or CPC B64C17/00 or CPC B64C3/385

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Tech fields:
None (147) · stability (108) · airplane (97) · control (55) · automatic stability (41) · frame (29) · steering (27) · design (25) · subsystem (21) · rudder (21) · construction (19) · Equilibrium (18) · wings (18) · aerodynamics (15) · navigation (15) · balance (14) · propellers (10) · pendulum (9) · lift (9) · whole (8)
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Supplementary to patent:
None (257) · Patent GB-1909-8531 (3) · Patent FR-1909-399456 (2) · Patent US-1913-1118124 (2) · Patent FR-1911-446282 (2) · Patent FR-1910-415470 (2) · Patent FR-1910-435648 (2)
Related to aircraft:
Patent agent:
None (137) · Marks & Clerk (25) · Haseltine, Lake & Co. (17) · Abel & Imray (14) · Brewer & Son (11) · None (9) · Herbert Haddan & Co. (8) · Boult, Wade & Tennant (8) · J. S. Withers & Spooner (6) · Lewis William Goold (5) · W. P. Thompson & Co. (5) · Brierley & Howard (5) · Edward Evans & Co. (4) · Dicker, Pollak & Derriman (4) · Johnsons & Willcox (4) · Lloyd Wise & Co. (4) · Wheatley & Mackenzie (4) · G. F. Redfern & Co. (4)
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CPCs: (Click arrow to add another value)
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Citations from after 1930:

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