Company Filing History:
3 out of 19 
2 out of 79 
1 out of 5 
Years Active: 2023-2025
Title: Yusi Feng: Innovator in Cementing Technology
Introduction
Yusi Feng is a prominent inventor based in Beijing, China, known for his significant contributions to cementing technology. With a total of three patents to his name, Feng has developed innovative solutions that enhance the performance and quality of cementing processes in the oil and gas industry.
Latest Patents
Feng's latest patents include an ultra-high temperature resistant cement slurry system and a well cementing method aimed at improving cementing quality. The ultra-high temperature resistant cement slurry system comprises various components, including cement, an ultra-high temperature strength stabilizer, and a dispersant. This system is designed for use in deep wells and ultra-deep wells, where high temperatures are prevalent. The method for preparing this cement slurry involves both dry and wet mixing of raw materials to achieve a homogeneous mixture.
Additionally, Feng's well cementing method focuses on controlling the hydration heat of cement slurry to enhance cementing quality. By managing the degree and rate of hydration heat release, this method improves the binding quality between cement and interfaces, ultimately leading to better cementing outcomes in oil and gas wells.
Career Highlights
Throughout his career, Yusi Feng has worked with notable organizations, including CNPC Engineering Technology R&D Company Limited and China National Petroleum Corporation. His expertise in cementing technology has made him a valuable asset in these companies, where he has contributed to various research and development projects.
Collaborations
Feng has collaborated with several professionals in his field, including Jianzhou Jin and Yuchao Guo. These collaborations have furthered his research and innovation efforts, leading to advancements in cementing technology.
Conclusion
Yusi Feng's innovative work in cementing technology has made a significant impact on the oil and gas industry. His patents reflect a commitment to improving cementing processes, ensuring better performance in challenging environments.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.