Inventor · disambiguated record
Qunsheng Li
Also filed as: LI QUNSHENG
4 granted patents·1 pending application·1 citations·filing 2020–2024
55Inventor score
Top patents by PatentIndex Score
5 records- 0175US11325063B2Production device and production method of electronic grade hydrofluoric acidUNIV BEIJING CHEM TECH·Filed 2020·Granted May 10, 2022·1 cites·10 claims
- 0257US12264126B1Device and method for refining ethanolBEIJING INSTITUTE TECH·Filed 2024·Granted Apr 1, 2025·0 cites·5 claims
- 0355US11173469B2Efficient mass-transfer separation bulk filler structureUNIV BEIJING CHEM TECH·Filed 2020·Granted Nov 16, 2021·0 cites·7 claims
- 0451US12233362B2Energy saving and emission reduction system for chemical separation and purification processUNIV BEIJING CHEM TECH·Filed 2023·Granted Feb 25, 2025·0 cites·5 claims
- 0547US2021009417A1Production device and production method of electronic grade hydrogen peroxide aqueous solutionUNIV BEIJING CHEM TECH·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →