Inventor · disambiguated record
Cheng Liu
Also filed as: LIU CHENG · Liu cheng long
2 granted patents·2 pending applications·0 citations·filing 2014–2023
22Inventor score
Files withCHINALCO MATERIALS APPLICATION RES INSTITUTION CO LTD1PETROCHINA CO LTD1UNIV CHENGDU TECHNOLOGY1UNIV QINGDAO TECHNOLOGY1
Top patents by PatentIndex Score
4 records- 0164US12416331B2Three-dimensional parallel-triangular-shaped groove array surface for bearing and fabricating method thereofUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Sep 16, 2025·0 cites·7 claims
- 0256US2025224290A1Method for Measuring Residual Stress in Thin PlateCHINALCO MATERIALS APPLICATION RES INSTITUTION CO LTD·Filed 2023·Application pending·0 cites
- 0349US2016297776A1Mercaptotriazole drag reducer for transmission pipeline and preparation method thereforPETROCHINA CO LTD·Filed 2014·Application pending·0 cites
- 0446US12487372B2Seismic quantitative prediction method for shale TOC based on sensitive parameter volumesUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Dec 2, 2025·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →