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Patents > Tech fields: rudder

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None (383) · Patent US-1903-821393 (6) · Patent FR-1909-399456 (4) · Patent GB-1902-24336 (4) · Patent FR-1906-363017 (4) · Patent US-1910-993987 (3) · Patent AT-1907-37570 (3) · Patent FR-1885-168266 (3) · Patent AU-1909-15563 (3) · Patent DE-1907-202942 (3) · Patent US-1911-1003530 (3) · Patent US-1906-850616 (3)
Related to aircraft:
Patent agent:
None (223) · Armengaud jeune (16) · Munn & Co. (11) · Victor J. Evans (10) · Marks & Clerk (8) · Haseltine, Lake & Co.‎ (6) · Lavoix et Mosès (6) · Brewer & Son (5) · Boult, Wade & Tennant (5) · C. A. Snow & Co. (5) · Weismann et Marx (5) · None (4) · L. Chassevent (4) · Charles Dony (4) · E. Blétry (4)
National tech categories:
None (118) · FR 6.4 (99) · BE K (20) · GB 4 propel & steer (14) · GB 4 with buoyant (11) · DE 77h.5 (10) · AT 77d (10) · USPC 244/87 (10) · HU V/h (9) · USPC 244/22 (9) · FR 6.3 (8) · USPC 244/30 (8) · USPC 244/51 (8) · USPC 244/233 (8) · USPC 244/35R (7) · USPC 244/28 (7) · USPC 244/90R (7) · USPC 244/13 (7)
IPCs:
None (304) · IPC B64C17/00 (25) · IPC B64C13/00 (24) · IPC B64C39/00 (22) · IPC B64C1/00 (21) · IPC B64B1/00 (20) · IPC B64C33/02 (7) · IPC B64C35/00 (6) · IPC CPC B64C13/00 (6) · IPC B64C33/00 (6) · IPC B64C3/38 (5) · IPC B64C9/02 (5) · IPC B64B1/40 (5) · IPC B64B1/58 (5) · IPC B64C9/00 (5) · IPC B64C3/54 (5) · IPC B64C3/56 (5)
CPCs:
None (159) · CPC B64C13/00 (55) · CPC B64B1/00 (34) · CPC B64C2700/6295 (33) · CPC B64C17/00 (33) · CPC B64C2700/6256 (17) · CPC B64C33/02 (16) · CPC B64C39/08 (14) · CPC B64C23/005 (13) · CPC B64C39/00 (13) · CPC B64C3/385 (12) · CPC B64C9/00 (11) · CPC B64C2700/6218 (10) · CPC B64C3/14 (9) · CPC B64B1/40 (8) · CPC B64C33/00 (7) · CPC B64C2700/6214 (7) · CPC B64C13/04 (6) · CPC B64C1/00 (6) · CPC B64C39/005 (6)
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