This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Chongqing University of Science and Technology. 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:
Years Active: 2026
Title: Qianhua Xiao and Polymer Injection Well Research.
Introduction
Qianhua Xiao is an inventor based in Chongqing, China, associated with Chongqing University of Science and Technology. His patent work addresses methods for investigating blockage in polymer injection wells.
Latest Patents
Xiao is associated with 1 patent: “Experimental Device and Method for Determining Blockage Type and Main Control Factor of Polymer Injection Well.” The invention describes an experimental system comprising injection, simulation, output collection, and information acquisition components, with a remote processor in the simulation system. It uses construction and reservoir parameters to configure experiments that simulate water injection, polymer injection, regulation and displacement, or combined operations. The resulting simulation data can then be used to identify the blockage type and its main controlling factor.
Career Highlights
Xiao’s listed patent highlights an experimental approach to diagnosing blockage in polymer injection wells. By connecting well-specific operating and reservoir parameters with controlled simulations, the method is designed to support analysis of blockage causes and factors.
Collaborations
The provided information lists Shijie Zhu and Yang Wang as Xiao’s coworkers. It does not specify their roles or contributions to the patent.
Conclusion
Qianhua Xiao’s patent focuses on using parameter-based simulations to determine blockage types and controlling factors in polymer injection wells, reflecting his association with applied research at Chongqing University of Science and Technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile