Assignee
LIU ZHIPING STEVEN
US·4 granted patents·2 pending applications·71 citations·filing 2009–2012
Top patents by PatentIndex Score
6 records- 0195US8468821B2Dual-loop control systems and methods for a sequential turbochargerLIU ZHIPING STEVEN·Filed 2009·Granted Jun 25, 2013·46 cites·20 claims
- 0289US9206727B2Regeneration diagnostic methods and systemsLIU ZHIPING STEVEN·Filed 2011·Granted Dec 8, 2015·11 cites·12 claims
- 0377US8302397B2Mode transition systems and methods for a sequential turbochargerLIU ZHIPING STEVEN·Filed 2009·Granted Nov 6, 2012·12 cites·21 claims
- 0462US8538661B2Exhaust treatment methods and systemsLIU ZHIPING STEVEN·Filed 2010·Granted Sep 17, 2013·2 cites·20 claims
- 0540US2012023911A1Detection of exhaust particulate filter substrate failureLIU ZHIPING STEVEN·Filed 2010·Application pending·0 cites
- 0640US2014067230A1Two-stage turbocharger control systems and methodsLIU ZHIPING STEVEN·Filed 2012·Application pending·0 cites
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