Company Filing History:
2 out of 4 
1 out of 3 
1 out of 3 Years Active: 2022-2023
Title: Shujun Shen: Innovator in Neodymium Iron Boron Products
Introduction
Shujun Shen is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of materials science, particularly in the development of neodymium iron boron products. With a total of 3 patents to his name, Shen's work has implications for various industrial applications.
Latest Patents
One of Shen's latest patents is focused on the preparation method of neodymium iron boron products. This innovative method includes several steps: preparing a blank magnet, obtaining preprocessed sheets, surface treating, applying a heavy rare earth coating, stacking the preprocessed sheets to create stacked magnets, and finally, subjecting these magnets to a series of heat treatments. The primary heat treatment can be achieved through induction heat treatment or electric spark sintering, followed by a secondary heat treatment at temperatures ranging from 700 to 1000°C.
Career Highlights
Throughout his career, Shujun Shen has worked with prominent companies such as Danfoss Power Solutions (Zhejiang) Co. Ltd. and Hangzhou Magmax Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in technology.
Collaborations
Shen has collaborated with several professionals in his field, including Zhimin Guo and Xiaogang Wang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Shujun Shen's contributions to the field of neodymium iron boron products highlight his innovative spirit and dedication to advancing materials science. His patents and career achievements reflect a commitment to excellence and a drive to push the boundaries of technology.