Liaoning, China

Xu Qian

This inventor holds 1 USPTO granted patent. Top assignee: China Coal Technology & Engineering Group Shenyang Engineering Company. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xu Qian. Retrieved from https://idiyas.com/inventor/xu-qian-cby0m0cj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Xu Qian - Innovator in Coal Mine Technology

Introduction

Xu Qian is a notable inventor based in Liaoning, China. He has made significant contributions to the field of coal mine technology, particularly in the area of positioning systems. His innovative approach has led to the development of a unique testing device that enhances the safety and efficiency of coal mining operations.

Latest Patents

Xu Qian holds a patent for a "Moving target positioning capability testing device and testing method for coal mine." This device includes a timing unit, a control unit, a laser emitting unit, a laser receiving unit, and a constant-speed traveling device. The invention is designed to evaluate the positioning capability of moving targets within a coal mine environment. It utilizes multiple test points to accurately assess the dynamic error evaluation value of the moving target positioning ability.

Career Highlights

Xu Qian is currently employed at the China Coal Technology & Engineering Group Shenyang Engineering Company. His work focuses on advancing technologies that improve the operational safety and effectiveness of coal mining. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Xu Qian collaborates with talented professionals such as Long Ma and Kun Fang. Together, they work on various projects aimed at enhancing coal mining technologies and methodologies.

Conclusion

Xu Qian's contributions to coal mine technology through his innovative patent demonstrate his commitment to improving safety and efficiency in the industry. His work continues to influence advancements in mining technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…