Company Filing History:
5 out of 9 
2 out of 4 Years Active: 2018-2024
Title: Haojie Wang: Innovator in Rare Earth Magnet Technology
Introduction
Haojie Wang is a prominent inventor based in Beijing, China, known for his significant contributions to the field of rare earth magnet technology. With a total of five patents to his name, Wang has made notable advancements that enhance the performance and application of NdFeB rare earth magnets.
Latest Patents
Wang's latest patents include innovative methods and compositions for rare earth magnets. One of his key inventions is a NdFeB rare earth magnet that features a main phase and a grain boundary phase, which consists of a white grain boundary phase and a gray grain boundary phase. In the microstructure observation area of this rare earth magnet, the area of the white grain accounts for 1 to 3% of the total area, while the gray grain boundary phase occupies 2 to 10% of the total area. Another significant patent is for a coating machine and coating method that creates a composite coating layer for NdFeB rare earth magnets. This layer includes a first coating layer made of Nd, Pr, or an alloy of these elements, along with a second coating layer that features a Tb coating layer.
Career Highlights
Throughout his career, Haojie Wang has worked with notable companies such as Beijing Zhong Ke San Huan Hi-tech Co., Ltd. and Sanvac (Beijing) Magnetics Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative technologies in the field of rare earth magnets.
Collaborations
Wang has collaborated with several professionals in his field, including E Niu and Guoan Chen. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Haojie Wang's contributions to rare earth magnet technology through his patents and collaborations highlight his role as an influential inventor in this specialized field. His work continues to impact the industry and pave the way for future innovations.
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