Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Design or rudder

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National tech categories:
None (318) · FR 6.4 (233) · HU V/h (113) · BE K (68) · AT 77d (34) · DE 77h.5 (30) · CH 129b (18) · FR 6.3 (18) · GB 4 propel & steer (16) · DK 77 (15) · GB 4 with buoyant (13) · IT 8 (13) · USPC 244/87 (11) · USPC 244/90R (10) · USPC 244/22 (10) · USPC 244/30 (9) · FR 6.2 (9) · USPC 244/35R (9) · RU Group V (9) · USPC 244/233 (9)
IPCs:
None (716) · IPC B64C39/00 (81) · IPC B64C17/00 (49) · IPC B64C1/00 (43) · IPC B64B1/00 (38) · IPC B64C23/00 (23) · IPC B64C13/00 (20) · IPC B64C3/00 (17) · IPC B64C3/38 (14) · IPC B64C33/02 (14) · IPC B64C33/00 (14) · IPC B64C3/54 (13) · IPC B64B1/58 (13) · IPC B64C11/00 (12) · IPC B64C35/00 (11) · IPC B64B1/40 (11) · IPC B64C3/56 (10) · IPC B64C3/18 (8) · IPC B64C11/16 (6) · IPC B64C11/04 (6)
CPCs:
None (494) · CPC B64C2700/6295 (67) · CPC B64C17/00 (66) · CPC B64C39/00 (64) · CPC B64B1/00 (63) · CPC B64C13/00 (57) · CPC B64C23/005 (35) · CPC B64C33/02 (27) · CPC B64C3/385 (25) · CPC B64C3/00 (19) · CPC B64C33/00 (18) · CPC B64C39/08 (17) · CPC B64C2700/6218 (17) · CPC B64C3/14 (15) · CPC B64C2700/6274 (15) · CPC B64C39/005 (15) · CPC B64B1/40 (14) · CPC B64C35/00 (13) · CPC B64B1/58 (13) · CPC B64C3/56 (10)
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