Chongqing, China

Shujian Li

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ccteg Chongqing Research Institute. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shujian Li. Retrieved from https://idiyas.com/inventor/shujian-li

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 22.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Shujian Li - Innovator in Coal Mine Technology

Introduction

Shujian Li is a notable inventor based in Chongqing, China. He has made significant contributions to the field of coal mine technology, particularly with his innovative designs aimed at improving drilling efficiency and accuracy. His work has garnered attention for its practical applications in the mining industry.

Latest Patents

Shujian Li holds a patent for a "Coal Mine Automatic Directional Drill." This invention addresses several challenges faced in coal mining operations. The drill comprises a moving platform, a machine frame, a clamper, a main manipulator, a power head, a drill pipe storage system, a control system, and a hydraulic system. The design features an improved structure of the power head, which includes an angle adjuster that allows for precise adjustments of the toolface azimuth. This innovation simplifies the rotary brake device of the main motor and enhances the overall efficiency of the drilling process. The patent has been recognized for its ability to reduce maintenance difficulties and improve the precision of directional drilling.

Career Highlights

Shujian Li is affiliated with the CCTEG Chongqing Research Institute, where he continues to develop and refine technologies related to coal mining. His work has not only contributed to advancements in drilling technology but has also positioned him as a key figure in the research and development sector of the mining industry.

Collaborations

Shujian Li collaborates with several professionals in his field, including Jun Wan and Xing Wang. These partnerships enhance the innovation process and contribute to the successful development of new technologies.

Conclusion

Shujian Li's contributions to coal mine technology through his patent for an automatic directional drill exemplify his commitment to innovation in the mining sector. His work continues to influence the industry, paving the way for more efficient and effective mining practices.

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]
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