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Patents > Office : DEG or GB or NO or US & IPCs : IPC B64C1/00 or IPC B64C39/00

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Office: (Click arrow to add another value)
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Tech fields:
Stability (99) · airplane (99) · None (55) · Frame (37) · Design (36) · Construction (31) · automatic stability (31) · propulsion (27) · wings (23) · fuselage (20) · control (20) · propellers (18) · navigation (18) · whole (17) · Aerodynamics (16) · gyroscope (15) · lift (14) · subsystem (13) · LTA (11) · rudder (11)
Full specification filed date:
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Supplementary to patent:
None (199) · Patent FR-1916-502839 (3) · Patent FR-1910-435648 (2) · Patent GB-1909-8531‎ (2)
Related to aircraft:
Patent agent:
None (46) · Marks & Clerk (19) · Boult, Wade & Tennant (15) · Haseltine, Lake & Co. (14) · Herbert Haddan & Co. (10) · None (9) · Munn & Co. (8) · Abel & Imray (8) · H. D. Fitzpatrick & Co. (6) · A. M. & William Clark (6) · Hyde & Heide (5) · Mewburn, Ellis & Pryor (5) · Edward Evans & Co. (5) · Lewis William Goold (4)
National tech categories:
None (240) · USPC 244/45R (14) · USPC 244/13 (11) · USPC 244/119 (7) · USPC 244/70 (6) · USPC 244/9 (4) · USPC 244/27 (4) · USPC 244/20 (4) · USPC 244/19 (3) · USPC 244/87 (3) · USPC 244/79 (2) · USPC 244/80 (2) · USPC 244/903 (2) · USPC 244/47 (2) · USPC 244/234 (2) · USPC 244/177 (2) · USPC 416/113 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C2700/6295 (102) · CPC B64C17/00 (77) · CPC B64C39/00 (72) · CPC B64C2700/6218 (64) · CPC B64C39/005 (36) · CPC B64C39/08 (30) · CPC B64C17/06 (25) · CPC B64C1/00 (19) · CPC B64C2700/6216 (19) · CPC B64C2001/0063 (14) · CPC B64C39/008 (11) · CPC B64C2001/0081 (7) · CPC B64C2700/6228 (5) · CPC B64C39/003 (4) · CPC B64C2700/6225 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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