This inventor holds 1 USPTO granted patent. Top assignees: Beijing Huamei Inc Cnpc, China National Petroleum Corporation, Cnpc Engineering Technology R&d Company Limited. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 5 
1 out of 95 
1 out of 22 Years Active: 2025
Title: Yiliu Sun: Innovator in Ultra-High Temperature Resistant Cement Slurry Systems
Introduction
Yiliu Sun is a prominent inventor based in Beijing, China. He has made significant contributions to the field of cement technology, particularly with his innovative approach to ultra-high temperature resistant cement slurry systems. His work is crucial for applications in deep and ultra-deep wells, where extreme conditions are prevalent.
Latest Patents
Yiliu Sun holds a patent for an ultra-high temperature resistant cement slurry system. This system comprises various components, including cement, an ultra-high temperature strength stabilizer, an ultra-high temperature reinforcing material, a density regulator, an ultra-high temperature suspension stabilizer, a dispersant, a fluid loss additive, a retarder, a defoaming agent, and water. The preparation method involves dry mixing and wet mixing the raw materials homogeneously, followed by combining the two mixtures to create the cement slurry system. This innovative slurry system is designed for cementing in deep wells and ultra-deep wells at high and ultra-high temperatures.
Career Highlights
Throughout his career, Yiliu Sun has worked with notable organizations, including the China National Petroleum Corporation and Cnpc Engineering Technology R&D Company Limited. His experience in these companies has allowed him to develop and refine his innovative technologies in cementing solutions.
Collaborations
Yiliu Sun has collaborated with several professionals in his field, including Jianzhou Jin and Lili Chen. These collaborations have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Yiliu Sun's contributions to the field of cement technology, particularly through his ultra-high temperature resistant cement slurry system, demonstrate his innovative spirit and commitment to advancing industry standards. His work is essential for enhancing the safety and efficiency of cementing processes in extreme environments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile