Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & CPCs : CPC B64C23/005 or CPC B64C2700/6295

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None (648) · Seine (7) · Seine-et-Oise (5) · London (4) · California (4) · Loir-et-Cher (3) · New York county (3) · Texas (2) · Vaucluse (2) · Nord (2) · New York City (2) · Birmingham (2) · Paris (2) · New York state (2) · Pennsylvania (2) · Chicago (2) · the Bronx (2) · New York (2)
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Tech fields:
None (366) · airplane (168) · frame (91) · stability (69) · design (69) · propulsion (50) · propeller (44) · construction (44) · wings (42) · rudder (37) · helicopter (37) · navigation (36) · hybrid (36) · Aerodynamics (36) · whole (34) · propellers (31) · lift (30) · Wheels (27) · control (26) · monoplane (18)
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None (606) · Patent FR-1909-410140 (4) · Patent US-1911-994106 (2) · Patent FR-1908-407090 (2) · Patent DE-1912-265515 (2) · Patent NZ-1909-26981 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1909-220044 (2) · Patent FR-1910-421136 (2) · Patent FR-1909-404954 (2) · Patent FR-1913-461629 (2) · Patent AT-1909-40038 (2) · Patent FR-1912-441089 (2) · Patent AU-1916-630 (2)
Related to aircraft:
Patent agent:
None (294) · None (23) · Victor J. Evans (13) · Marks & Clerk (12) · Munn & Co. (8) · W. P. Thompson & Co. (8) · Boult, Wade & Tennant (7) · Armengaud jeune (7) · G. Petiau (7) · Joshua R. H. Potts (6) · L. Chassevent (6) · Schwab (6) · Brandon frères (5) · Weismann et Marx (5) · Charles Dony (5) · E. Blétry (5) · Paul Caquet (5) · J. Bonnet-Thirion (5)
National tech categories:
None (305) · FR 6.4 (194) · USPC 244/45R (38) · USPC 244/6 (33) · USPC 244/13 (24) · USPC 244/66 (18) · USPC 244/87 (10) · USPC 244/12.1 (9) · USPC 244/48 (8) · USPC 244/139 (7) · USPC 244/35R (7) · USPC 244/100R (7) · USPC 244/91 (7) · USPC 244/90R (6) · USPC 244/60 (6) · USPC 244/119 (6) · USPC 244/144 (5) · USPC 244/80 (5) · USPC 244/51 (4) · USPC 244/234 (4)
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Cites these patents:
None (717)
Citations from after 1930:
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