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Patents > CPCs : CPC B64C11/16 or CPC B64C23/005 or CPC B64C3/385

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Office:
Inventor location:
None (631) · Seine (17) · London (7) · Paris (6) · New York county (5) · England (5) · Seine-et-Oise (4) · Indiana (4) · Nord (4) · California (4) · New York City (4) · New York (4) · NY (3) · Pennsylvania (3) · Aisne (3) · Manche (3) · Massachusetts (3) · Chicago (3) · Minnesota (3)
Applicant is inventor:
Tech fields:
None (299) · airplane (214) · propulsion (97) · Frame (86) · stability (73) · propeller (70) · Design (68) · Navigation (64) · Propellers (62) · hybrid (60) · helicopter (56) · wings (47) · control (41) · Lift (41) · Aerodynamics (35) · Construction (31) · ascension (27) · rudder (26) · Sustentation (26) · airfoil (24)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (609) · Patent FR-1909-410140 (5) · Patent FR-1910-424987 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3)
Related to aircraft:
National tech categories:
None (278) · FR 6.4 (238) · USPC 244/6 (48) · USPC 244/48 (29) · USPC 244/66 (20) · USPC 244/12.1 (15) · DE 77h.5 (14) · FR 6.2 (11) · USPC 244/99.11 (9) · USPC 244/80 (9) · USPC 244/38 (8) · USPC 244/119 (7) · USPC 244/65 (7) · USPC 244/90R (7) · USPC 244/100R (6) · USPC 244/60 (6) · DE 77 (5) · USPC 244/35R (5) · USPC 244/139 (5)
IPCs:
None (316) · IPC B64C23/00 (218) · IPC B64C3/38 (155) · IPC B64C11/16 (42) · IPC B64C23/005 (8) · IPC B64C3/00 (7) · IPC B63H1/12 (6) · IPC B64C39/00 (4) · IPC B64C11/00 (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (753)
Citations from after 1930:
Number of diagram pages:

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