This inventor holds 1 USPTO granted patent. Top assignees: China Petroleum & Chemical Corporation, Sinopec Petroleum Engineering Technology Research Institute Co., Ltd.. Active years: 2026.
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 95 
1 out of 3 Years Active: 2026
Title: Juanming Wei and His Patent for an Instant-Solubility Thickening Agent.
Introduction
Juanming Wei is an inventor based in Beijing, China. His work includes a patent for a polymer-based thickening agent designed for use in fracturing fluids.
Latest Patents
Wei is associated with 1 patent, titled “Polymer, Thickening Agent, and Preparation Method Therefor.” The patent describes a polymer containing structural units of four specified formulas and a thickening agent made with that polymer. The agent is designed to dissolve quickly and thicken slickwater, glue solutions, cross-linked fracturing fluids, and acid solutions with different viscosities. The invention aims to improve compatibility among fracturing-fluid systems. Fluids prepared with the agent are described as offering temperature and shear resistance, sand-carrying performance, and controlled flow behavior.
Career Highlights
Wei’s listed company affiliations include China Petroleum & Chemical Corporation and Sinopec Petroleum Engineering Technology Research Institute Co., Ltd. His patent focuses on a thickening agent for applications in petroleum engineering.
Collaborations
Wei’s listed coworkers include Shidong Ding and Fanghui Liu.
Conclusion
Juanming Wei’s patent presents a polymer-based thickening agent intended to support compatible, high-performance fracturing-fluid systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile