Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & CPCs : CPC B64C1/00 or CPC B64C23/005

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None (390) · Seine (15) · Nord (6) · Indiana (4) · Seine-et-Oise (4) · California (4) · New York (3) · Pennsylvania (3) · London (3) · Chicago (3) · New York county (3) · Paris (3) · Aisne (3)
Applicant is inventor:
Tech fields:
None (181) · airplane (148) · propulsion (67) · stability (62) · frame (62) · hybrid (52) · Design (51) · helicopter (51) · navigation (43) · propeller (41) · construction (32) · propellers (30) · lift (29) · wings (29) · aerodynamics (27) · control (24) · Ascension (24) · fuselage (21) · sustentation (18) · rudder (18)
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Supplementary to patent:
None (410) · Patent FR-1909-410140 (4) · Patent AT-1909-40038 (2) · Patent DE-1909-220044 (2) · Patent AU-1916-630 (2) · Patent FR-1909-404954 (2) · Patent FR-1915-525800 (2) · Patent FR-1908-407090 (2) · Patent DE-1910-06-18 Carl Hanschke (2)
Related to aircraft:
Patent agent:
None (121) · None (26) · Armengaud jeune (14) · Victor J. Evans (12) · J. Bonnet-Thirion (9) · Munn & Co. (8) · W. P. Thompson & Co. (6) · Boult, Wade & Tennant (6) · G. de Mestral et F. Harlé (6) · Dupont et Elluin (6) · J. Germain (6) · E. Blétry (5) · Schwab (5)
National tech categories:
FR 6.4 (200) · None (158) · USPC 244/6 (43) · USPC 244/66 (19) · USPC 244/12.1 (14) · USPC 244/60 (6) · USPC 244/80 (6) · FR 6.3 (5) · USPC 244/139 (5) · USPC 244/119 (4) · USPC 244/48 (4) · USPC 244/100R (4) · USPC 244/177 (4) · USPC 244/35R (4) · DE 77h.5 (3) · USPC 244/104R (3) · USPC 244/51 (3) · USPC 244/87 (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (491)
Citations from after 1930:
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