This inventor holds 3 USPTO granted patents 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: Zhanjin Lu and Coal-Seam Cutting Technology.
Introduction
Zhanjin Lu is an inventor based in Chongqing, China, associated with CCTEG Chongqing Research Institute. His patent work includes technologies for coal-seam pressure relief and permeability improvement. The provided information lists 3 patents.
Latest Patents
Lu’s listed inventions include the “Rear-Mounted Double-Channel Abrasive Jet Cutting Device.” The device conveys high-pressure water and abrasive through separate channels, helping reduce wear to hoses and drilling tools and avoid pressure loss in the water channel. Its design aims to improve coal-breaking performance and extend the cutting apparatus’s service life.
Another listed patent is “Mining Hose Connecting Device and Method.” The available information does not provide further details about its design or operation.
Career Highlights
Lu’s listed patent activity is connected with CCTEG Chongqing Research Institute and focuses, in part, on equipment for mining and coal-seam treatment. The supplied data identifies Chongqing as his location.
Collaborations
The provided information names Yongjiang Zhang and Lindong Guo as Lu’s coworkers. It does not specify their roles in the listed inventions or patents.
Conclusion
Zhanjin Lu’s listed inventions address mining equipment, including a double-channel abrasive jet cutting device designed to improve coal-breaking performance while reducing wear and pressure loss.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile