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Patents > CPCs : CPC B64C23/005 or CPC B64C39/005 or CPC Y02T50/14

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None (469) · Seine (8) · California (4) · Nord (4) · Aisne (3) · New York (3) · Indiana (3) · Paris (3) · Pennsylvania (3) · Chicago (3) · Seine-et-Oise (3) · Meurthe-et-Moselle (3) · London (2) · Gironde (2) · Minnesota (2) · the Bronx (2) · Birmingham (2) · Maine-et-Loire (2) · New York county (2) · Villers-Cotterêts (2)
Applicant is inventor:
Tech fields:
None (207) · airplane (137) · propulsion (121) · frame (71) · hybrid (70) · navigation (68) · helicopter (68) · propeller (64) · stability (48) · design (45) · LTA (36) · propellers (35) · ascension (31) · wings (29) · lift (28) · takeoff (26) · HTA (21) · heavier-than-air (21) · whole (21)
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Supplementary to patent:
None (469) · Patent FR-1909-410140 (5) · Patent FR-1902-326476 (2) · Patent AU-1916-630 (2) · Patent US-1916-1208684 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent AT-1909-40038 (2) · Patent FR-1909-404954 (2) · Patent CA-1909-126457 (2) · Patent FR-1908-407090 (2) · Patent GB-1911-12188 (2) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent:
None (167) · None (26) · Munn & Co. (17) · Victor J. Evans (13) · Armengaud jeune (9) · G. de Mestral et F. Harlé (7) · Marks & Clerk (7) · E. Bletry (6) · W. P. Thompson & Co. (6) · J. Bonnet-Thirion (6) · J. Germain (5) · C. Blétry (5) · Schwab (5) · C. A. Snow & Co. (4) · Borame et Julien (4) · Boult, Wade & Tennant (4) · Paul Caquet (4) · Chassevent (4)
National tech categories:
None (183) · FR 6.4 (154) · USPC 244/6 (47) · USPC 244/66 (21) · USPC 244/20 (20) · USPC 244/70 (17) · USPC 244/12.1 (15) · USPC 244/9 (13) · FR 6.3 (10) · USPC 244/80 (7) · USPC 244/139 (6) · DE 77 (6) · USPC 244/60 (6) · USPC 244/48 (6) · USPC 244/35R (5) · USPC 244/119 (5) · USPC 244/100R (5) · USPC 244/39 (5) · USPC 244/19 (4) · DE 77h.5 (4)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (552)
Citations from after 1930:
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