This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ccteg Chongqing Research Institute. 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: Zunyu Xu and His Rear-Mounted Double-Channel Abrasive Jet Cutting Device.
Introduction
Zunyu Xu is an inventor based in Chongqing, China, associated with CCTEG Chongqing Research Institute. His work includes an invention for coal seam pressure relief and permeability improvement.
Latest Patents
Xu is credited with 1 patent: “Rear-Mounted Double-Channel Abrasive Jet Cutting Device.” The invention uses separate channels to convey high-pressure water and abrasive material. This arrangement helps prevent wear to hoses and drilling tools caused by mixed conveyance, while also reducing pressure loss in the water channel. The design aims to improve coal-breaking performance and extend the cutting apparatus’s service life.
Career Highlights
Xu’s listed patent reflects work on equipment for high-pressure water jet cutting in coal seams. His affiliation with CCTEG Chongqing Research Institute connects his invention to research and engineering in this field.
Collaborations
Xu’s listed coworkers include Yongjiang Zhang and Lindong Guo.
Conclusion
Zunyu Xu’s patented double-channel cutting device addresses equipment durability and cutting performance through the separate conveyance of water and abrasive material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile