Inventor · disambiguated record
Youwen Cheng
Also filed as: CHENG YOUWEN
2 granted patents·0 citations·filing 2020–2023
23Inventor score
Top patents by PatentIndex Score
2 records- 0157US11912712B2Organic electroluminescent element having an organic compoundBEIJING BAYI SPACE LIQUID CRYSTAL TECH CO LTD·Filed 2023·Granted Feb 27, 2024·0 cites·7 claims
- 0249US11939508B2Polymerizable compound, preparation method therefor, and use thereofBEIJING BAYI SPACE LCD TECH CO LTD·Filed 2020·Granted Mar 26, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →