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Patents > Tech fields : Rudder or propellers & Related to aircraft: 1

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None (600) · Budapest (17) · Seine (16) · New York state (7) · New York City (6) · New York county (6) · New York (5) · London (5) · Paris (5) · Charente-Inférieure (4) · Région Bruxelles-Capitale (4) · Brussels (4)
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None (509) · Patent US-1909-970771 (9) · Patent FR-1911-430455 (4) · Patent FR-1906-363017 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent US-1906-850616 (4) · Patent DE-1911-251309 (4) · Patent GB-1902-24336 (4) · Patent DE-1909-220044 (4) · Patent DE-1910-236694 (3) · Patent US-1910-993987 (3) · Patent AT-1907-37570 (3) · Patent FR-1916-502839 (3) · Patent FR-1909-404954 (3) · Patent AU-1909-15563‎ (3) · Patent US-1903-821393 (3)
Related to aircraft: (Click arrow to add another value)
National tech categories:
None (189) · FR 6.4 (145) · BE K (47) · HU V/h (45) · AT 77d (24) · FR 6.2 (19) · GB 4 propel & steer (10) · FR 6.3 (9) · DE 77h.5 (9) · USPC 244/50 (9) · USPC 244/51 (8) · IT 8 (8) · USPC 244/233 (8) · USPC 244/22 (7) · USPC 244/35R (7) · USPC 244/87 (7) · USPC 244/90R (6) · USPC 244/30 (6)
IPCs:
None (415) · IPC B64C39/00 (37) · IPC B64C11/00 (23) · IPC B64C13/00 (21) · IPC B64C23/00 (14) · IPC B64C11/20 (13) · IPC B64C17/00 (13) · IPC B64C1/00 (12) · IPC B64B1/00 (10) · IPC B64C11/16 (9) · IPC B64C27/04 (8) · IPC B63H1/12 (8) · IPC B64D35/04 (7) · IPC B64C11/04 (7) · IPC B64C11/36 (7) · IPC B64C33/02 (6) · IPC B64D27/00 (5) · IPC B64C11/30 (5)
CPCs:
None (254) · CPC B64C13/00 (43) · CPC B64C39/00 (26) · CPC B64C2700/6295 (24) · CPC B64C23/005 (24) · CPC B64B1/00 (23) · CPC B64C17/00 (20) · CPC B64C33/02 (15) · CPC B64C39/08 (12) · CPC B64C3/385 (12) · CPC B64C11/006 (12) · CPC B64C39/005 (11) · CPC B64C11/16 (11) · CPC B64C9/00 (11) · CPC B64C11/00 (10) · CPC B64C2700/6256 (8) · CPC B64C3/14 (8) · CPC B64D35/04 (8) · CPC B64C11/20 (8)
First filing:
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