Inventor · disambiguated record
Wanfen Pu
Also filed as: PU WANFEN
15 granted patents·28 citations·filing 2019–2025
87Inventor score
Top patents by PatentIndex Score
15 records- 0195US11279621B1Preparation method of amphoteric two-dimensional nanosheetUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Mar 22, 2022·13 cites·8 claims
- 0292US11536123B1Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion pointUNIV SOUTHWEST PETROLEUM·Filed 2022·Granted Dec 27, 2022·6 cites·6 claims
- 0390US12146104B1CO2 responsive core-shell multi-stage swelling microsphere and preparation method thereofUNIV SOUTHWEST PETROLEUM·Filed 2024·Granted Nov 19, 2024·2 cites·5 claims
- 0487US11118102B2Mine application method for in-situ nano-microspheres to increase crude oil recovery rateUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Sep 14, 2021·4 cites·10 claims
- 0584US12152192B1Displacement system suitable for strong heterogeneous oil reservoir and its applicationTianfu Yongxing Laboratory·Filed 2024·Granted Nov 26, 2024·2 cites·4 claims
- 0682US11428620B2High-temperature and high-pressure microscopic visual flowing device and experimental methodUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Aug 30, 2022·1 cites·9 claims
- 0775US12415880B1POSS-based hybrid supercritical CO2 thickener and preparation method thereofUNIV SOUTHWEST PETROLEUM·Filed 2024·Granted Sep 16, 2025·0 cites·6 claims
- 0865US12344796B1Supercritical CO2 thickener for shale gas reservoir based on hollow mesoporous silica nanoparticles and preparation method thereofUNIV SOUTHWEST PETROLEUM·Filed 2025·Granted Jul 1, 2025·0 cites·5 claims
- 0959US11339254B2Lignocellulose nanofibril material, stable foam system based thereon, preparation method and application thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted May 24, 2022·0 cites·9 claims
- 1056US11225597B2Polymer-monodispersed nano-microspheres for deep profile control and flooding, and preparation method thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Jan 18, 2022·0 cites·8 claims
- 1154US11618847B2Methods for preparing and applying a nano emulsifierUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Apr 4, 2023·0 cites·8 claims
- 1254US11268013B2Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoirUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Mar 8, 2022·0 cites·5 claims
- 1352US11702585B2Tight oil reservoir CO2 flooding multi-scale channeling control system and preparation methodUNIV SOUTHWEST PETROLEUM·Filed 2022·Granted Jul 18, 2023·0 cites·4 claims
- 1450US11473005B2In-situ emulsification and viscosity increase system with high phase change point and application thereof in water-flooding oil reservoirUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Oct 18, 2022·0 cites·3 claims
- 1549US11015109B2Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereofUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted May 25, 2021·0 cites·2 claims
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