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Patents > CPCs : CPC B64C13/00 or CPC B64C2700/6256 or CPC B64C9/38

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None (442) · Seine (5) · New York (3) · Nord (3) · Ohio (3) · Paris (2) · Manchester (2) · Bexar county (2) · Birmingham (2) · TX (2) · Los Angeles (2) · New York City (2) · New York county (2)
Applicant is inventor:
Tech fields:
None (159) · airplane (151) · control (124) · stability (80) · navigation (67) · rudder (63) · steering (54) · frame (51) · design (35) · wings (30) · LTA (21) · aerodynamics (20) · construction (17) · automatic stability (16) · Lift (15) · aileron (14) · propellers (14) · propulsion (12) · HTA (12)
Full specification filed date:
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Supplementary to patent:
None (404) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent FR-1915-477321 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent US-1909-1008096 (2) · Patent DE-1918-388537 (2) · Patent FR-1912-451312 (2) · Patent US-1913-1118124 (2)
Related to aircraft:
Patent agent:
None (218) · Munn & Co. (14) · Armengaud jeune (13) · Marks & Clerk (11) · Brewer & Son (8) · Weismann et Marx (7) · Boult, Wade & Tennant (7) · Haseltine, Lake & Co. (7) · None (5) · Abel & Imray (4) · John P. Tarbox (4) · Brierley & Howard (4)
National tech categories:
None (172) · FR 6.4 (76) · USPC 244/233 (34) · USPC 244/90R (32) · DE 77h.5 (21) · USPC 244/78.1 (17) · USPC 244/52 (16) · USPC 244/87 (14) · USPC 244/82 (12) · USPC 244/225 (9) · USPC 244/88 (8) · USPC 244/234 (8) · USPC 244/231 (7) · USPC 244/237 (7) · USPC 244/89 (6) · USPC 244/80 (6) · USPC 244/119 (5) · USPC 244/232 (5) · USPC 244/100R (4) · USPC 244/35R (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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