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Patents > CPCs : CPC B64C11/006 or CPC B64C25/60 or CPC B64C2700/6295

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US (394) · FR (273) · None (134) · GB (97) · DE (65) · IT (20) · AT (18) · RU (11) · AU (10) · BE (10) · CA (9) · CH (8) · RO (7) · DZ (4) · MX (3) · HU (3)
Inventor location:
None (999) · Seine (6) · Pennsylvania (5) · Illinois (4) · New Jersey (4) · New York state (3) · Loir-et-Cher (3) · County of London (3) · Paris (3) · Calvados (3) · Eure (3) · England (3)
Applicant is inventor:
Tech fields:
None (548) · airplane (173) · propulsion (115) · Design (90) · Frame (89) · stability (66) · Propellers (66) · propeller (59) · Wings (51) · construction (51) · Aerodynamics (46) · marine (37) · rudder (36) · navigation (31) · lift (30) · wheels (29) · whole (28) · control (26) · paddle-wheel (24)
Full specification filed date:
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Supplementary to patent:
None (923) · Patent FR-1916-502839 (3) · Patent FR-1912-441089 (2) · Patent FR-1913-461629 (2) · Patent FR-1909-410848 (2) · Patent FR-1909-421311 (2) · Patent NZ-1909-26981 (2) · Patent US-1911-994106 (2) · Patent AU-1909-16369 (2) · Patent FR-1907-373818 (2) · Patent GB-1911-12232 (2) · Patent FR-1910-421136 (2) · Patent DE-1912-265515 (2) · Patent DE-1912-267069 (2) · Patent FR-1917-502839.21604 (2)
Related to aircraft:
Patent agent:
None (593) · None (29) · Armengaud jeune (24) · Marks & Clerk (13) · Boult, Wade & Tennant (12) · Munn & Co. (10) · J. Bonnet-Thirion (10) · Weismann et Marx (8) · Y. Rabilloud et fils (8) · J. Germain (7) · John P. Tarbox (7) · L. Chassevent (7) · Victor J. Evans (7) · G. Petiau (7) · Boramé et Julien (6) · Chassevent (6) · E. Blétry (6) · Brandon frères (6) · Schwab (5) · Charles Assi (5)
Assigned to:
None (1037) · Air Turbine Company of America (3) · Westinghouse Air Spring Company (3) · Vertical Propeller Co. (2)
National tech categories:
None (612) · FR 6.4 (234) · USPC 244/45R (44) · USPC 244/13 (28) · FR 6.2 (15) · USPC 416/113 (12) · USPC 416/108 (10) · USPC 244/90R (8) · USPC 244/87 (8) · USPC 416/116 (8) · USPC 244/91 (7) · USPC 244/104R (6) · FR 6.3 (6) · USPC 244/71 (5) · DE 77h.6 (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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