Drilldown: Patents

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Patents > Tech fields : Design or stability & Number of claims: 7-20

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None (261) · Patent AU-1911-510 (4) · Patent GB-1909-8531 (3) · Patent GB-1908-4519 (3) · Patent US-1914-1368226 (2) · Patent GB-1913-2294 (2) · Patent FR-1911-426612 (2) · Patent GB-1909-11090 (2) · Patent FR-1908-404631 (2) · Patent GB-1910-6051 (2) · Patent BE-1910-230887 (2) · Patent FR-1911-438355 (2) · Patent US-1909-970771 (2) · Patent FR-1911-443878 (2) · Patent GB-1912-26911 (2) · Patent HU-1909-49038 (2) · Patent US-1908-1077750 (2) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
None (113) · Munn & Co. (12) · Marks & Clerk (10) · Armengaud jeune (10) · Haseltine, Lake & Co. (9) · Victor J. Evans (6) · None (6) · Charles Dony (5) · Charles W. Hills (4) · Boult, Wade & Tennant (4) · John P. Tarbox (4) · C. Blétry (3) · Ch. Mardelet (3) · Jensen & Son (3) · Hippolyte Josse (3) · Dupont et Elluin (3) · Boramé et Julien (3) · E. Blétry (3) · Abel & Imray‎ (3) · A. M. & William Clark (3)
National tech categories:
None (114) · FR 6.4 (69) · HU V/h (23) · USPC 244/80 (18) · USPC 244/177 (11) · USPC 244/90R (10) · USPC 244/45R (8) · CH 129b (5) · USPC 244/28 (4) · USPC 244/51 (4) · USPC 244/93 (4) · AU 90.3 (4) · GB 4 propel & steer (4)
IPCs:
None (186) · IPC B64C17/00 (43) · IPC B64C1/00 (40) · IPC B64C39/00 (19) · IPC B64C17/06 (14) · IPC B64C3/00 (10) · IPC B64C3/18 (6) · IPC B64C3/56 (5) · IPC B64B1/00 (5) · IPC B64C13/00 (5) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC B64C3/54 (4) · IPC B64C11/00 (3) · IPC B64C23/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C9/00 (3) · IPC B64C35/00 (3) · IPC B64B1/58 (3)
CPCs:
CPC B64C17/00 (74) · None (64) · CPC B64C13/00 (23) · CPC B64C2700/6218 (23) · CPC B64C2700/6295 (18) · CPC B64C17/06 (17) · CPC B64B1/00 (14) · CPC B64C39/00 (12) · CPC B64C2700/6216 (10) · CPC B64C23/005 (10) · CPC B64C3/00 (10) · CPC B64C39/005 (7) · CPC B64C2700/6212 (7) · CPC B64C39/08 (7) · CPC B64C2700/6214 (6) · CPC B64C3/18 (6) · CPC B64C33/00 (6) · CPC B64C33/02 (6)
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