Assignee
DUAN ZHIHUI
4 granted patents·1 pending application·14 citations·filing 2004–2018
Top patents by PatentIndex Score
5 records- 0186US10569635B2Hybrid electric drive train of a motor vehicleDUAN ZHIHUI·Filed 2018·Granted Feb 25, 2020·4 cites·7 claims
- 0257US9079485B2Hybrid electric vehicleDUAN ZHIHUI·Filed 2008·Granted Jul 14, 2015·4 cites·2 claims
- 0346US7066854B2Hybrid electric vehicleDUAN ZHIHUI·Filed 2004·Granted Jun 27, 2006·6 cites·6 claims
- 0446US2009071733A1Hybrid electric vehicleDUAN ZHIHUI·Filed 2007·Application pending·0 cites
- 0545US8393543B2Method and apparatus for scanning optical codeDUAN ZHIHUI·Filed 2008·Granted Mar 12, 2013·0 cites·20 claims
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