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Patents > CPCs : CPC B64C2700/6235 or CPC B64C33/00 or CPC B64C33/02

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Office:
Inventor country:
Inventor location:
None (518) · Seine (12) · Chicago (5) · Paris (5) · Seine-et-Oise (4) · London (4) · Rhône (3) · Berlin (3) · Hérault (3) · Morbihan (3) · Missouri (3) · Lorient (3)
Applicant is inventor:
Tech fields:
None (170) · flapping (157) · ornithopter (109) · frame (96) · propulsion (84) · airplane (79) · wings (78) · design (50) · construction (44) · navigation (43) · hybrid (40) · stability (32) · propeller (30) · LTA (26) · rudder (23) · takeoff (19) · HTA (19) · control (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (473) · Patent FR-1912-446040 (5) · Patent AT-1912-75092 (4) · Patent FR-1908-407411 (3) · Patent GB-1909-12556 (3) · Patent BE-1910-12-28-Muehter (3)
Related to aircraft:
Patent agent:
None (221) · None (27) · Munn & Co. (10) · E. Blétry (9) · Marks & Clerk (9) · Armengaud jeune (9) · Lavoix et Moses (8) · Victor J. Evans (6) · J. Germain (6) · C. A. Snow & Co. (6) · Hippolyte Josse (6) · Dupont et Elluin (6) · Brewer & Son (5) · C. Blétry (5) · Weismann et Marx (5)
National tech categories:
FR 6.4 (195) · None (191) · USPC 244/22 (73) · DE 77h.10 (24) · USPC 244/72 (20) · USPC 244/11 (17) · DE 77 (17) · DE 77h.5 (17) · FR 6.3 (12) · USPC 244/64 (7) · FR 5.3 (6) · DE 77h (4) · GB 4 propelling (2) · GB 4 propel & steer (2) · USPC 244/233 (2) · FR 6.2 (2) · USPC 244/133 (2) · USPC 244/28 (2) · USPC 244/63 (2) · DE 77h.7 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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