This inventor holds 1 USPTO granted patent. Top assignees: Drilling Technology Research Institute of Sinopec, Sinopec Oilfield Service Corporation. Active years: 2018.
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 1 
1 out of 6 Years Active: 2018
Title: Xueqin Wu and High-Performance Drilling Fluid Technology.
Introduction
Xueqin Wu is an inventor based in Dongying, China, whose patent work addresses filtration control in water-based drilling fluids. His invention focuses on improving performance under demanding high-temperature and high-salinity conditions.
Latest Patents
Wu is associated with 1 patent: “Comb Polymer, Method of Preparing the Same, and Use Thereof.” The patent describes a comb polymer or its salt for use as a filtration control agent in water-based drilling fluids. The disclosed material is designed to resist heat and salt, addressing limitations of conventional agents that may become ineffective in those conditions. It can reduce filter loss at comparatively low concentrations and is described as producible through relatively simple, low-cost processes.
Career Highlights
Wu’s professional affiliations include Sinopec Oilfield Service Corporation and the Drilling Technology Research Institute of Sinopec. His patent reflects work on practical materials intended to improve drilling-fluid performance in challenging operating environments.
Collaborations
Hong Zhang and Yanjun Zhou are identified as Wu’s coworkers. Their names are associated with the professional context provided for his work.
Conclusion
Xueqin Wu’s patent centers on a heat- and salt-resistant comb polymer that offers a potentially cost-effective approach to controlling filtration loss in water-based drilling fluids.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile