Jiafeng Jin
13Patents
1h-index
23Co-inventors
46Inventor score
Filing activity: Sep 9, 2020 → Nov 19, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11421140B2 | High-temperature resistant, high-strength, and thixotropic gel plugging agent and its preparation method and application | Fixed Constructions | 1 | Active |
| US11807802B2 | Nano-organosilicon film-forming and hydrophobic shale surface hydration inhibitor and its preparation method and application | Chemistry; Metallurgy | 0 | Active |
| US11384275B2 | High temperature-resistant and high oil-absorption resin particle plugging agent suitable for oil-based drilling fluid and its preparation method | Chemistry; Metallurgy | 0 | Active |
| US11578250B1 | Cementitious plugging wall solidifer for water-based drilling fluid, and a preparation method thereof and a water-based drilling fluid | Chemistry; Metallurgy | 0 | Active |
| US11970655B2 | 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 | Emerging Cross-Sectional Technologies | 0 | Active |
| US12384953B1 | Strongly adsorbed hyper-branched filtrate reducer for water-based drilling fluid with resistance to 240° C. and saturated salinity, preparation method therefor and use thereof | Chemistry; Metallurgy | 0 | Active |
| US11072738B2 | Environment-friendly high-temperature resistant water-based drilling fluid plugging anti-sloughing agent, preparation method thereof and the water-based drilling fluid | Chemistry; Metallurgy | 0 | Active |
| US12378458B1 | Phase change microcapsule for drilling fluid cooling and its preparation method and application | Emerging Cross-Sectional Technologies | 0 | Active |
| US12264279B1 | High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof | Chemistry; Metallurgy | 0 | Active |
| US12269985B1 | High density environmentally friendly polymer water-based drilling fluid with resistance to 240° C. and saturated salts, preparation method therefor and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11472999B1 | Water-based gel-consolidation type lost circulation material system suitable for fractured lost circulation formation, preparation method and use thereof | Chemistry; Metallurgy | 0 | Active |
| US12043742B2 | Oil-soluble thermosensitive resin lost circulation material for protecting a reservoir as well as preparation method and application thereof | Chemistry; Metallurgy | 0 | Active |
| US12110449B1 | Bio-enzyme degradable temporary plugging material and preparation method and application thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.