Inventor · disambiguated record
Zhichao Cheng
Also filed as: CHENG ZHICHAO
5 granted patents·2 pending applications·27 citations·filing 2009–2012
76Inventor score
Top patents by PatentIndex Score
7 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
- 0378US8387353B2Off-the-road steel cord with crimped strandsMULLEBROUCK RIK·Filed 2009·Granted Mar 5, 2013·10 cites·3 claims
- 0472US8966872B2Multi-strand steel cord with waved core strandCHENG ZHICHAO·Filed 2011·Granted Mar 3, 2015·3 cites·14 claims
- 0544US9109328B2Steel cord comprising flat wiresWANG PENGFEI·Filed 2012·Granted Aug 18, 2015·0 cites·10 claims
- 0644US2015099068A1Steel cord for extrusion process, an apparatus and method and use of said steel cordBEKAERT SA NV·Filed 2012·Application pending·0 cites
- 0739US2013032264A1Open off-the-road cord with preformed filamentsCHENG ZHICHAO·Filed 2011·Application pending·0 cites
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