Inventor · disambiguated record
Yu-Shan Liu
Also filed as: LIU YU · LIU YU-SHAN
2 granted patents·1 pending application·4 citations·filing 2019–2024
41Inventor score
Top patents by PatentIndex Score
3 records- 0195US11912933B1Suspension modifier directly added into fracturing fluid for real-time proppant modification during fracturing and the application thereofUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 27, 2024·4 cites·5 claims
- 0254US10973779B2Astaxanthin compound composition and the method thereofBIOPTIK TECH INC·Filed 2019·Granted Apr 13, 2021·0 cites·4 claims
- 0353US2025276045A1Composition Containing CollagenYUJIAN INT BIOTECHNOLOGY INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →