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Patents > Tech fields : Flapping or rudder

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Inventor location:
None (771) · New York City (8) · New York (8) · Seine (7) · New York state (7) · New York county (7) · Seine-et-Oise (5) · Minneapolis, Minnesota (4) · Missouri (4) · Minnesota (4) · London (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (637) · Patent US-1903-821393 (6) · Patent FR-1899-292828 (5) · Patent AT-1912-75092 (5) · Patent US-1906-850616 (4) · Patent SE-1906-23283 (4) · Patent GB-1902-24336 (4) · Patent FR-1909-399456 (4) · Patent FR-1908-407411 (4) · Patent FR-1906-363017 (4) · Patent US-1916-1208684 (4) · Patent US-1909-940701 (3) · Patent AT-1907-37570 (3) · Patent AU-1909-15563‎ (3) · Patent DE-1907-202942 (3) · Patent FR-1911-429078 (3) · Patent HU-1904-31053 (3) · Patent US-1910-993987 (3) · Patent SE-1906-25199 (3)
Related to aircraft:
Assigned to:
None (862)
National tech categories:
None (179) · FR 6.4 (172) · USPC 244/22 (34) · BE K (30) · HU V/h (29) · AT 77d (29) · DE 77h.10 (23) · USPC 244/28 (19) · GB 4 propel & steer (19) · USPC 244/64 (15) · USPC 244/72 (15) · FR 6.3 (13) · USPC 244/11 (13) · GB 4 with buoyant (12) · DE 77h.5 (11) · DE 77 (11) · USPC 244/87 (10) · USPC 244/51 (9) · GB 4 without buoyant (9)
IPCs:
None (526) · IPC B64C33/02 (66) · IPC B64C33/00 (40) · IPC B64C39/00 (33) · IPC B64C17/00 (29) · IPC B64C13/00 (26) · IPC B64C1/00 (24) · IPC B64B1/00 (21) · IPC B64C3/54 (9) · IPC B64C11/00 (8) · IPC B64C35/00 (8) · IPC B64C9/02 (6) · IPC B64C3/56 (6) · IPC B64B1/58 (6) · IPC B64C31/04 (5) · IPC B64C23/00 (5) · IPC B64C9/00 (5) · IPC B64C3/52 (5)
CPCs:
None (268) · CPC B64C33/02 (122) · CPC B64C13/00 (58) · CPC B64B1/00 (52) · CPC B64C33/00 (45) · CPC B64C17/00 (39) · CPC B64C2700/6295 (31) · CPC B64C39/005 (18) · CPC B64C39/00 (17) · CPC B64C3/385 (16) · CPC B64C39/08 (16) · CPC B64C23/005 (15) · CPC B64C9/00 (14) · CPC B64C31/04 (14) · CPC B64C2700/6256 (14) · CPC B64C3/14 (11) · CPC B64C2700/6218 (11) · CPC B64C11/006 (10) · CPC B64B1/40 (7) · CPC B64C3/54 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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