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Patents > CPCs : CPC B64C13/00 or CPC B64D2700/62763

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Tech fields:
None (235) · Airplane (112) · control (97) · stability (65) · navigation (51) · rudder (48) · frame (42) · Steering (41) · wings (25) · design (21) · automatic stability (16) · construction (14) · Propellers (14) · aerodynamics (13) · lift (13) · subsystem (12) · HTA (11) · propulsion (10) · aileron (9) · wheels (8)
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None (409) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (3) · Patent GB-1913-3848 (2) · Patent FR-1912-451312 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent US-1913-1118124 (2) · Patent DE-1918-388537 (2) · Patent US-1909-1008096 (2) · Patent FR-1908-392672 (2)
Related to aircraft:
Patent agent:
None (232) · Armengaud jeune (15) · Munn & Co. (13) · Marks & Clerk (11) · Brewer & Son (9) · Haseltine, Lake & Co. (8) · Weismann et Marx (7) · Boult, Wade & Tennant (5) · Brierley & Howard (4) · Abel & Imray (4) · John P. Tarbox (4) · None (4) · Brandon frères (4) · H. Boettcher fils (3) · C. C. Hines (3) · Noyes & Harriman (3) · Brierley & Appleyard (3) · Victor J. Evans (3) · Hippolyte Josse (3) · Paul Blum (3)
National tech categories:
None (181) · FR 6.4 (82) · USPC 244/233 (36) · USPC 244/90R (32) · DE 77h.5 (22) · USPC 244/78.1 (17) · USPC 244/82 (13) · USPC 244/87 (13) · USPC 244/234 (9) · USPC 244/225 (9) · USPC 244/231 (9) · USPC 244/237 (8) · USPC 244/88 (8) · USPC 244/232 (6) · USPC 244/80 (6) · USPC 244/89 (6) · USPC 244/100R (6) · USPC 244/119 (5) · USPC 244/35R (4)
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