Inventor · disambiguated record
Guangquan Yi
Also filed as: YI GUANGQUAN
4 granted patents·1 pending application·4 citations·filing 2011–2018
61Inventor score
Top patents by PatentIndex Score
5 records- 0180US11291985B2Preparation method for propylene epoxidation catalyst, and application thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2018·Granted Apr 5, 2022·2 cites·22 claims
- 0272US10226758B2Method for preparing catalyst used for preparing chlorine, catalyst and method for preparing chlorineWANHUA CHEMICAL GROUP CO LTD·Filed 2014·Granted Mar 12, 2019·2 cites·12 claims
- 0357US10576465B2Catalyst for preparing chlorine by oxidation of hydrogen chloride and preparation thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Mar 3, 2020·0 cites·12 claims
- 0446US2013288884A1Catalyst for preparing chlorine by oxidation of hydrogen chloride and preparation thereofYI GUANGQUAN·Filed 2011·Application pending·0 cites
- 0543US11213811B2Preparation method for olefin epoxidation catalyst and applications thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2018·Granted Jan 4, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →