Assignee
LIU ZHENMING
CN·4 granted patents·1 pending application·1 citations·filing 2011–2012
Top patents by PatentIndex Score
5 records- 0153US8561548B2Journal box rubber pad and bogieLIU ZHENMING·Filed 2011·Granted Oct 22, 2013·1 cites·11 claims
- 0239US10103949B2Count tracking in distributed environmentsLIU ZHENMING·Filed 2012·Granted Oct 16, 2018·0 cites·20 claims
- 0336US8448580B2Freight car bogie and freight carLIU ZHENMING·Filed 2011·Granted May 28, 2013·0 cites·20 claims
- 0434US8561546B2BogieLIU ZHENMING·Filed 2011·Granted Oct 22, 2013·0 cites·6 claims
- 0530US2013255532A1Railway wagon bogie and railway wagonLIU ZHENMING·Filed 2012·Application pending·0 cites
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