Xiamen, China

Liji Su

This inventor holds 7 USPTO granted patents and 11 published patent applications and 1 EPO patent. Top assignee: Xiamen Hongfa Electric Power Controls Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liji Su. Retrieved from https://idiyas.com/inventor/liji-su

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2026

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7 patents (USPTO):Explore Patents

Title: Liji Su - Innovator in High-Voltage Relay Technology

Introduction

Liji Su is a notable inventor based in Xiamen, China. He has made significant contributions to the field of electrical engineering, particularly in the development of high-voltage relay technology. With a total of 7 patents to his name, Su's work has had a considerable impact on the industry.

Latest Patents

Liji Su's latest patents include innovative designs for high-voltage DC relays. One of his patents describes a relay that features a contact container with a yoke plate and an insulating cover, forming a contact chamber. This design includes static contact leading-out terminals and a movable member that interacts with these terminals. The relay is equipped with a first magnetizer that adjusts its position based on the current flowing through the movable contact piece, enhancing its functionality and efficiency. Another patent outlines a similar relay structure, emphasizing the importance of the first magnetizer's positioning relative to the movable contact piece to optimize performance.

Career Highlights

Throughout his career, Liji Su has worked with Xiamen Hongfa Electric Power Controls Co., Ltd., where he has been instrumental in advancing relay technology. His expertise in electrical engineering has allowed him to develop innovative solutions that address the challenges faced in high-voltage applications.

Collaborations

Liji Su has collaborated with several professionals in his field, including Meng Wang and Wenguang Dai. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Liji Su's contributions to high-voltage relay technology demonstrate his commitment to innovation and excellence in electrical engineering. His patents reflect a deep understanding of the complexities involved in relay design, positioning him as a key figure in the industry.

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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