Yantai, China

Yongjiang Yu

This inventor holds 4 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Yantai Zhenghai Magnetic Material Co., Ltd., Yantai Zhenghai Magnetic Material Co., Ltd., Nantong Zhenghai Magnet Co., Ltd.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yongjiang Yu. Retrieved from https://idiyas.com/inventor/yongjiang-yu

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2026

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4 patents (USPTO):Explore Patents

Title: Innovations of Yongjiang Yu in Magnetic Materials

Introduction

Yongjiang Yu is a prominent inventor based in Yantai, China, known for his contributions to the field of magnetic materials. He holds 4 patents that focus on advanced methods for producing sintered R-iron-boron magnets. His work has significant implications for various applications in technology and industry.

Latest Patents

Yongjiang Yu's latest patents include a "Method for producing sintered R-iron-boron magnet" and a "Method for preparing R-Fe-B based sintered magnet." The first patent outlines a comprehensive process that involves producing a sintered magnet, removing oil, washing with an acid solution, and coating the magnet with a homogeneous slurry of superfine terbium powder. The second patent details a method for preparing an R-Fe-B based sintered magnet, which includes spraying a layer of terbium or dysprosium on the magnet's surface and subjecting it to vacuum sintering.

Career Highlights

Yongjiang Yu is associated with Yantai Zhenghai Magnetic Material Co., Ltd., where he applies his expertise in magnetic materials. His innovative approaches have contributed to the advancement of sintered magnets, enhancing their performance and applicability in various sectors.

Collaborations

Yongjiang Yu collaborates with notable colleagues, including Xiuyan Sun and Nan Zhao, who share his commitment to innovation in magnetic materials. Their teamwork fosters a creative environment that drives further advancements in their field.

Conclusion

Yongjiang Yu's work exemplifies the spirit of innovation in the realm of magnetic materials. His patents and career contributions significantly impact the industry, showcasing the importance of research and development 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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