Zhejiang, China

Lijun Liu

This inventor holds 1 USPTO granted patent. Top assignees: Wolong Electric (Shanghai) Central Research Institute Co., Ltd., Wolong Electric Group Co. Ltd., Zhejiang Longchaung Motor Technology Innovation Co., Ltd.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lijun Liu. Retrieved from https://idiyas.com/inventor/lijun-liu-kab8fy15

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Lijun Liu: Innovator in High-Speed Permanent Magnet Synchronous Rotor Technology

Introduction

Lijun Liu is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of electrical engineering, particularly in the development of high-speed permanent magnet synchronous rotors. His innovative designs have the potential to enhance the efficiency and performance of various electrical machines.

Latest Patents

Lijun Liu holds a patent for a surface-mounted high-speed permanent magnet synchronous rotor. This invention includes a rotor shaft, multiple permanent magnet sets, multiple silicon steel piece sets, and a rotor iron core sleeve. The design features multiple permanent magnet sets and silicon steel piece sets that are glued onto the surface of the rotor shaft along its axis. These components are strategically spaced around the rotor shaft, ensuring optimal performance. The outer diameter of the permanent magnet sets matches that of the silicon steel piece sets, and both are encased within the rotor iron core sleeve. This innovative rotor design is aimed at improving the efficiency of high-speed applications.

Career Highlights

Throughout his career, Lijun Liu has worked with prominent companies in the electrical engineering sector. He has been associated with Wolong Electric Group Co., Ltd. and Zhejiang Longchaung Motor Technology Innovation Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in motor technology.

Collaborations

Lijun Liu has collaborated with talented individuals in his field, including Freddy Gyllensten and Youyao Du. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Lijun Liu's contributions to the field of high-speed permanent magnet synchronous rotors exemplify his dedication to innovation and engineering excellence. His patent and career achievements highlight the importance of collaboration and creativity in advancing 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]
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