Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Tech fields: rudder & Family year: 1900 - 1999

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None (259) · Patent US-1903-821393 (5) · Patent FR-1909-399456 (4) · Patent US-1906-850616 (4) · Patent DE-1907-202942 (3) · Patent US-1911-1003530 (3) · Patent US-1910-993987 (3) · Patent AT-1907-37570 (3) · Patent FR-1912-442419 (2) · Patent FR-1911-431862 (2) · Patent FR-1913-452942 (2) · Patent FR-1909-399456.11513 (2) · Patent GB-1912-26911 (2) · Patent GB-1902-24336 (2) · Patent GB-1909-2111 (2) · Patent FR-1911-448337 (2) · Patent FR-1907-373818 (2) · Patent GB-1911-29012 (2) · Patent FR-1907-377174 (2) · Patent FR-1911-438355 (2)
Related to aircraft:
Patent agent:
None (130) · Armengaud jeune (16) · Victor J. Evans (10) · Munn & Co. (6) · Lavoix et Mosès (6) · Brewer & Son (5) · C. A. Snow & Co. (5) · Weismann et Marx (5) · None (4) · Charles Dony (4) · L. Chassevent (4) · Marks & Clerk (4) · E. Blétry (4)
National tech categories:
FR 6.4 (98) · None (68) · USPC 244/87 (10) · USPC 244/22 (9) · HU V/h (8) · USPC 244/35R (7) · USPC 244/13 (7) · USPC 244/51 (7) · USPC 244/233 (7) · USPC 244/90R (6) · USPC 244/234 (5) · USPC 244/48 (5) · USPC 244/139 (5) · USPC 244/66 (5) · USPC 244/231 (5) · DE 77h.5 (5) · AT 77d (5)
IPCs:
None (181) · IPC B64C17/00 (25) · IPC B64C1/00 (21) · IPC B64C39/00 (21) · IPC B64C13/00 (21) · IPC B64B1/00 (9) · IPC B64C33/02 (6) · IPC CPC B64C13/00 (6) · IPC B64C3/54 (5) · IPC B64C35/00 (5) · IPC B64C33/00 (5) · IPC B64C9/00 (5) · IPC B64C39/08 (4) · IPC B64B1/58 (4) · IPC B64C9/02 (4) · IPC B64C25/00 (4) · IPC B64C3/14 (4) · IPC B64C3/38 (4) · IPC B64C3/52 (4) · IPC B64C3/56 (4)
CPCs:
CPC B64C13/00 (50) · None (47) · CPC B64C2700/6295 (33) · CPC B64C17/00 (33) · CPC B64B1/00 (18) · CPC B64C2700/6256 (17) · CPC B64C33/02 (15) · CPC B64C39/08 (14) · CPC B64C39/00 (13) · CPC B64C23/005 (12) · CPC B64C3/385 (12) · CPC B64C2700/6218 (10) · CPC B64C9/00 (10) · CPC B64C3/14 (9) · CPC B64C2700/6214 (7) · CPC B64C33/00 (6) · CPC B64C13/04 (6) · CPC B64C1/00 (6)
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