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Patents > CPCs : CPC B64C11/006 or CPC B64C23/005 or CPC B64C25/06

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Office:
Inventor location:
None (782) · Seine (12) · New York (5) · Illinois (4) · California (4) · Pennsylvania (4) · Nord (4) · Seine-et-Oise (3) · Philadelphia (3) · Gironde (3) · Aisne (3) · Indiana (3) · England (3) · Chicago (3) · Paris (3)
Applicant is inventor:
Tech fields:
None (360) · airplane (163) · propulsion (162) · propeller (86) · frame (79) · Propellers (73) · helicopter (59) · hybrid (57) · design (56) · landing (53) · navigation (49) · stability (43) · wheels (39) · Chassis (37) · Wings (35) · marine (33) · construction (33) · LTA (32) · takeoff (31)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (758) · Patent FR-1909-410140 (5) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1912-267069 (2) · Patent DE-1909-220044 (2) · Patent FR-1911-419438 (2) · Patent GB-1909-12556 (2) · Patent GB-1911-12232 (2) · Patent FR-1908-407090 (2) · Patent AU-1916-630 (2) · Patent FR-1915-525800 (2) · Patent AU-1909-16369 (2) · Patent AT-1911-58081 (2) · Patent FR-1909-410848 (2) · Patent FR-1909-404954 (2) · Patent AT-1909-40038 (2)
Related to aircraft:
National tech categories:
None (435) · FR 6.4 (247) · USPC 244/6 (47) · USPC 244/66 (20) · FR 6.2 (15) · USPC 244/12.1 (15) · USPC 416/113 (12) · USPC 416/108 (10) · USPC 416/116 (8) · FR 6.3 (7) · USPC 244/80 (7) · DE 77 (6) · USPC 244/100R (6) · USPC 244/60 (6) · USPC 244/35R (5) · DE 77h.6 (5) · USPC 244/139 (5) · USPC 244/71 (5) · USPC 244/48 (4) · DE 77h.9 (4)
IPCs:
None (467) · IPC B64C23/00 (219) · IPC B64C11/00 (116) · IPC B64C25/00 (72) · IPC B64C23/005 (8) · IPC B63H1/12 (6) · IPC B64C11/006 (4)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (894)
Citations from after 1930:
Number of diagram pages:

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