Inventor
BAI YINGRUI
CN14 patents
⚠️ This page may combine multiple inventors who share the name “BAI YINGRUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA PETROLEUM EAST CHINA
12 patentsUS12264279B1Apr 1, 2025
High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof
UNIV CHINA PETROLEUM EAST CHINA2 citations73
US11421140B2Aug 23, 2022
High-temperature resistant, high-strength, and thixotropic gel plugging agent and its preparation method and application
UNIV CHINA PETROLEUM EAST CHINA2 citations72
US11472999B1Oct 18, 2022
Water-based gel-consolidation type lost circulation material system suitable for fractured lost circulation formation, preparation method and use thereof
UNIV CHINA PETROLEUM EAST CHINA5 citations71
US12509620B1Dec 30, 2025
Polycarboxylate thinner for carbonate/bicarbonate contamination resistant water-based drilling fluid and preparation method and application thereof
UNIV CHINA PETROLEUM EAST CHINA0 citations61
US11807802B2Nov 7, 2023
Nano-organosilicon film-forming and hydrophobic shale surface hydration inhibitor and its preparation method and application
UNIV CHINA PETROLEUM EAST CHINA0 citations61
US11578250B1Feb 14, 2023
Cementitious plugging wall solidifer for water-based drilling fluid, and a preparation method thereof and a water-based drilling fluid
UNIV CHINA PETROLEUM EAST CHINA1 citations60
US11384275B2Jul 12, 2022
High temperature-resistant and high oil-absorption resin particle plugging agent suitable for oil-based drilling fluid and its preparation method
UNIV CHINA PETROLEUM EAST CHINA0 citations59
US11970655B2Apr 30, 2024
High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereof
UNIV CHINA PETROLEUM EAST CHINA0 citations50
US11072738B2Jul 27, 2021
Environment-friendly high-temperature resistant water-based drilling fluid plugging anti-sloughing agent, preparation method thereof and the water-based drilling fluid
UNIV CHINA PETROLEUM EAST CHINA0 citations50
US12110449B1Oct 8, 2024
Bio-enzyme degradable temporary plugging material and preparation method and application thereof
UNIV CHINA PETROLEUM EAST CHINA0 citations49
US12043742B2Jul 23, 2024
Oil-soluble thermosensitive resin lost circulation material for protecting a reservoir as well as preparation method and application thereof
UNIV CHINA PETROLEUM EAST CHINA0 citations49
US12378458B1Aug 5, 2025
Phase change microcapsule for drilling fluid cooling and its preparation method and application
UNIV CHINA PETROLEUM EAST CHINA0 citations48