Inventor · disambiguated record
Zhiqiang Qian
Also filed as: QIAN ZHIQIANG
4 granted patents·4 citations·filing 2009–2022
60Inventor score
Top patents by PatentIndex Score
4 records- 0186US10604478B1Method for producing taurine and method for removing impurity from reaction system for producing taurineHUBEI GRAND LIFE SCIENCE AND TECH CO LTD·Filed 2019·Granted Mar 31, 2020·3 cites·20 claims
- 0264US8350065B25,6-dimethyl xanthone-4-acetic acid derivatives and method of preparing the sameGRAND PHARMA CHINA CO LTD·Filed 2009·Granted Jan 8, 2013·1 cites·8 claims
- 0357US11840502B2System and method for efficiently preparing taurineHUBEI GRAND LIFE SCIENCE AND TECH CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 0453US11305267B2Catalyst for preparing high purity taurine and use thereofHUBEI GRAND LIFE SCIENCE AND TECH CO LTD·Filed 2021·Granted Apr 19, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →