Inventor · disambiguated record
Chang-Qing Zheng
Also filed as: Zheng Chang Qing
3 granted patents·1 pending application·7 citations·filing 2010–2020
61Inventor score
Top patents by PatentIndex Score
4 records- 0183US8376026B2Thixotropic injector with improved annular trapCA NAT RESEARCH COUNCIL·Filed 2010·Granted Feb 19, 2013·4 cites·13 claims
- 0277US8978735B2Thixotropic injector with improved annular trapNAT RES COUNCIL CANADA·Filed 2013·Granted Mar 17, 2015·2 cites·23 claims
- 0356US8327914B2Feeding system for semi-solid metal injectionZHENG CHANG-QING·Filed 2010·Granted Dec 11, 2012·1 cites·18 claims
- 0439US2021281629A1Processing of web-based applicationsIBM·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →