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For the Inventor, By the Inventor

Chengdu, China

Wanfen Pu

USPTO Granted Patents = 15

Average Co-Inventor Count = 5.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Sichuan, CN (2022)
  • Chengdu, CN (2021 - 2023)

Company Filing History:

goldMedal14 out of 317 
 
Southwest Petroleum University
 patents
silverMedal2 out of 3 
 
Tianfu Yongxing Laboratory
 patents
bronzeMedal1 out of 24 
 
Tianjin University of Science and Technology
 patents
where one patent can have more than one assignee

Years Active: 2021-2025

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15 patents (USPTO):Explore Patents
1. 12415880 - POSS-based hybrid supercritical COthickener and preparation method thereof (2025-09-16),
2. 12344796 - Supercritical CO2 thickener for shale gas reservoir based on hollow mesoporous silica nanoparticles and preparation method thereof (2025-07-01),
3. 12152192 - Displacement system suitable for strong heterogeneous oil reservoir and its application (2024-11-26),
4. 12146104 - CO2 responsive core-shell multi-stage swelling microsphere and preparation method thereof (2024-11-19),
5. 11702585 - Tight oil reservoir COflooding multi-scale channeling control system and preparation method (2023-07-18),
6. 11618847 - Methods for preparing and applying a nano emulsifier (2023-04-04),
7. 11536123 - Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion point (2022-12-27),
8. 11473005 - In-situ emulsification and viscosity increase system with high phase change point and application thereof in water-flooding oil reservoir (2022-10-18),
9. 11428620 - High-temperature and high-pressure microscopic visual flowing device and experimental method (2022-08-30),
10. 11339254 - Lignocellulose nanofibril material, stable foam system based thereon, preparation method and application thereof (2022-05-24),
11. 11279621 - Preparation method of amphoteric two-dimensional nanosheet (2022-03-22),
12. 11268013 - Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir (2022-03-08),
13. 11225597 - Polymer-monodispersed nano-microspheres for deep profile control and flooding, and preparation method thereof (2022-01-18),
14. 11118102 - Mine application method for in-situ nano-microspheres to increase crude oil recovery rate (2021-09-14),
15. 11015109 - Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereof (2021-05-25),

Title: Innovative Contributions of Wanfen Pu in Oil and Gas Development

Introduction

Wanfen Pu is an accomplished inventor based in Chengdu, China, known for his significant contributions to the field of oil and gas development. With a total of 14 patents to his name, Wanfen has developed innovative solutions that enhance the efficiency and effectiveness of oil extraction processes.

Latest Patents

Among Wanfen Pu's latest inventions is the patent for a "Supercritical CO2 thickener for shale gas reservoir based on hollow mesoporous silica nanoparticles and preparation method thereof." This invention relates to the technical field of oil and gas field development. The thickener is prepared by reacting a monomer consisting of fluoroacrylate, styrene, and vinyl acetate with hollow mesoporous silica nanoparticles. Notably, the preparation process does not involve the addition of organic solvents, ensuring safety for human health. The thickener provides a significant CO2 viscosity-increasing effect and enhances sand carrying performance, ultimately improving the fracturing effect in shale gas reservoirs.

Another notable patent by Wanfen Pu is a "displacement system suitable for strong heterogeneous oil reservoir and its application." This system consists of a polymer-enhanced foam plugging agent and an active polymer flooding agent. The components of the system are formulated to improve oil recovery rates in challenging heterogeneous oil reservoirs, demonstrating effective displacement with enhanced performance at elevated temperatures.

Career Highlights

Wanfen Pu has had a distinguished career, working with respected institutions such as Southwest Petroleum University and Tianfu Yongxing Laboratory. His research and development efforts have focused on advancing techniques in oil recovery and exploring innovative materials for use in oil and gas applications.

Collaborations

Throughout his career, Wanfen has collaborated with notable colleagues, including Rui Liu and Daijun Du. These collaborations have led to the successful development of cutting-edge technologies and innovations that have contributed to the advancement of the oil and gas sector.

Conclusion

Wanfen Pu stands out as a leading inventor in the oil and gas industry, with multiple patents reflecting his commitment to innovation. His work not only addresses technical challenges in oil recovery but also emphasizes safety and efficiency in the development of new materials and methods. As the industry continues to evolve, Wanfen's contributions will undoubtedly play a key role in shaping the future of oil and gas exploration and production.

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