Drilldown: Patents

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Patents > Tech fields : airplane or rudder & Number of claims: 3

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None (234) · Patent FR-1907-373818 (4) · Patent FR-1909-408057 (3) · Patent IT-1917-03-16 Federico Caproni (2) · Patent DE-1912-02-02 E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Patent DE-1908-232250 (2) · Patent CA-1918-196108 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent IT-1915-150227 (2) · Patent HU-1909-49726 (2) · Patent FR-1908-398707 (2) · Patent US-1909-970771 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (121) · Armengaud jeune (22) · Marks & Clerk (13) · L. Chassevent (8) · Dupont et Elluin (8) · Haseltine, Lake & Co. (7) · E. Blétry (6) · Charles Dony (6) · Herbert Haddan & Co. (5) · Boult, Wade & Tennant (5) · None (5) · Victor J. Evans (4) · Hippolyte Josse (4) · W. P. Thompson & Co. (4)
National tech categories:
FR 6.4 (116) · None (90) · HU V/h (34) · AT 77d (26) · DE 77h.5 (19) · DK 77 (8) · USPC 244/6 (6) · USPC 244/87 (6) · USPC 244/90R (5) · DE 77h.7 (5) · USPC 244/35R (5) · CH 129b (4) · USPC 244/233 (4) · USPC 244/80 (3) · USPC 244/48 (3) · USPC 244/51 (3) · USPC 244/30 (3) · GB 4 propel & steer (3)
IPCs:
None (145) · IPC B64C1/00 (35) · IPC B64C39/00 (27) · IPC B64C17/00 (26) · IPC B64C3/00 (17) · IPC B64C3/38 (12) · IPC B64C35/00 (10) · IPC B64C23/00 (9) · IPC B64C25/00 (8) · IPC B64C13/00 (8) · IPC B64C17/06 (6) · IPC B64C3/56 (6) · IPC B64D35/04 (6) · IPC B64C11/00 (4) · IPC B64B1/00 (4)
CPCs:
None (97) · CPC B64C17/00 (30) · CPC B64C23/005 (18) · CPC B64C39/00 (17) · CPC B64C3/00 (16) · CPC B64C3/385 (14) · CPC B64C2700/6218 (13) · CPC B64C13/00 (12) · CPC B64C2700/6295 (12) · CPC B64C1/00 (9) · CPC B64C35/00 (9) · CPC B64C2700/6274 (8) · CPC B64B1/00 (8) · CPC B64C3/56 (8) · CPC B64D35/04 (7) · CPC B64C17/06 (7) · CPC B64C3/14 (6) · CPC B64C39/005 (5) · CPC B64C25/06 (5) · CPC B64C2700/6235 (5)
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