Inventor · disambiguated record
Youquan Liu
Also filed as: LIU YOUQUAN
1 granted patent·2 pending applications·0 citations·filing 2020–2021
1Inventor score
Top patents by PatentIndex Score
3 records- 0147US12331601B2Device and method for continuous mixing of solid drag reducerPETROCHINA CO LTD·Filed 2021·Granted Jun 17, 2025·0 cites·17 claims
- 0242US2021383231A1Target cross-domain detection and understanding method, system and equipment and storage mediumCHANGAN UNIV·Filed 2021·Application pending·0 cites
- 0333US2021048149A1Filling system suitable for solid drag reducing agent and solid thickenerPETROCHINA CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →