Inventor · disambiguated record
Mingbiao Xu
Also filed as: XU MINGBIAO
7 granted patents·3 citations·filing 2019–2023
71Inventor score
Top patents by PatentIndex Score
7 records- 0190US11787893B1Polyaspartic acid derivative and preparation method and use thereof as lubricant, and water-based drilling fluid and use thereofUNIV YANGTZE·Filed 2023·Granted Oct 17, 2023·2 cites·16 claims
- 0287US11834387B1Quaternary ammonium salt and preparation method and use thereof as inhibitor, and water-based drilling fluid and use thereofUNIV YANGTZE·Filed 2023·Granted Dec 5, 2023·1 cites·14 claims
- 0360US12134730B2Asphalt-like material and preparation method and use thereof as plugging agent, and water-based drilling fluidUNIV YANGTZE·Filed 2023·Granted Nov 5, 2024·0 cites·13 claims
- 0460US10793759B2Sulfur- and phosphorus-free extreme pressure lubricant and preparation method and application thereofUNIV YANGTZE·Filed 2019·Granted Oct 6, 2020·0 cites·19 claims
- 0554US11674887B2Apparatus and method for testing dynamic sealability of fluid in the downhole minor leaksUNIV ZHEJIANG OCEAN·Filed 2021·Granted Jun 13, 2023·0 cites·11 claims
- 0653US11008496B2Composition for preparing anti-wear lubricant for drilling fluid and preparation method of anti-wear lubricant for drilling fluid and drilling fluidUNIV YANGTZE·Filed 2019·Granted May 18, 2021·0 cites·12 claims
- 0753US10836947B2Water-based drilling fluids for deepwater drilling and use thereofUNIV YANGTZE·Filed 2019·Granted Nov 17, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →