Assignee
CHENG ZHICHAO
CN·3 granted patents·1 pending application·17 citations·filing 2010–2011
Top patents by PatentIndex Score
4 records- 0182US8899007B2Open multi-strand cordCHENG ZHICHAO·Filed 2010·Granted Dec 2, 2014·7 cites·14 claims
- 0278US8407977B2Oval steel cord with oval wiresCHENG ZHICHAO·Filed 2010·Granted Apr 2, 2013·7 cites·14 claims
- 0372US8966872B2Multi-strand steel cord with waved core strandCHENG ZHICHAO·Filed 2011·Granted Mar 3, 2015·3 cites·14 claims
- 0439US2013032264A1Open off-the-road cord with preformed filamentsCHENG ZHICHAO·Filed 2011·Application pending·0 cites
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