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Patents > CPCs : CPC B64C23/005 or CPC B64C27/82 or CPC B64C2700/6256

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Office:
Inventor location:
None (508) · Seine (11) · Nord (5) · California (4) · New York (4) · Indiana (3) · London (3) · Seine-et-Oise (3) · Aisne (3) · Paris (3) · Birmingham (3) · Chicago (3)
Applicant is inventor:
Tech fields:
None (234) · airplane (160) · propulsion (80) · helicopter (70) · control (69) · stability (62) · frame (62) · navigation (62) · hybrid (59) · propeller (55) · design (42) · steering (39) · propellers (33) · wings (32) · rudder (29) · lift (29) · ascension (29) · aerodynamics (23)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (511) · Patent FR-1909-410140 (5) · Patent FR-1915-525800 (2) · Patent FR-1908-407090 (2) · Patent DE-1909-220044 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent US-1909-1008096 (2) · Patent FR-1909-404954 (2) · Patent FR-1912-451312 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent US-1913-1118124 (2) · Patent AU-1916-630 (2) · Patent AT-1909-40038 (2)
Related to aircraft:
Patent agent:
None (187) · None (25) · Victor J. Evans (15) · Armengaud jeune (14) · Marks & Clerk (13) · Munn & Co. (11) · W. P. Thompson & Co. (8) · Boult, Wade & Tennant (8) · Brewer & Son (7) · Weismann et Marx (6) · E. Bletry (6) · G. de Mestral et F. Harlé (6) · J. Bonnet-Thirion (6) · J. Germain (5) · Schwab (5) · Brierley & Howard (4) · L. Chassevent (4) · Paul Caquet (4) · Chassevent (4) · M. Zerolo (4)
National tech categories:
None (245) · FR 6.4 (182) · USPC 244/6 (47) · USPC 244/66 (24) · USPC 244/12.1 (15) · USPC 244/17.21 (9) · USPC 244/17.19 (9) · USPC 244/80 (7) · USPC 244/139 (6) · USPC 244/60 (6) · USPC 244/35R (6) · USPC 244/65 (6) · DE 77h.5 (6) · DE 77 (6) · FR 6.3 (5) · USPC 244/100R (5) · USPC 416/123 (4) · USPC 244/48 (4) · USPC 244/17.11 (4)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (602)
Citations from after 1930:
Number of diagram pages:

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