For the Inventor, By the Inventor

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Yantai Zhenghai Magnetic Material Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 6

Forward Citations = 25

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12 inventors (with patents filed for the assignee):

Yongjiang Yu (2 out of 2 patents)

Xiuyan Sun (2 out of 2 patents)

Lei Liu (1 out of 46 patents)

4. Xiaodong Tian (1 out of 1 patent)

5. Nan Zhao (1 out of 2 patents)

6. Qingkai Wang (1 out of 1 patent)

7. Dongdong Li (1 out of 1 patent)

8. Buzhuang Peng (1 out of 1 patent)

9. Meizhu Shao (1 out of 1 patent)

10. Rui Wei (1 out of 1 patent)

11. Zhiqiang Li (1 out of 1 patent)

12. Yulin Wang (1 out of 1 patent)

13. Zhongyu Liu (1 patent)

14. Wei Li (48 patents)

15. Yunting Su (0 patent)

3 patents: Sort by Forward Citations

1. 10748706 - Method for producing sintered R-iron-boron magnet (2020-08-18),

2. 9901984 - Method for preparing R-Fe-B based sintered magnet (2018-02-27),

3. 9623482 - Method for preparing R-Fe-B based sintered magnet (2017-04-18),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#18 in Yantai

#7,245 in China

Yantai Zhenghai Magnetic Material Co., Ltd.

Forward Citations = 25

12 inventors:

Yongjiang Yu (2 out of 2 patents)

Xiuyan Sun (2 out of 2 patents)

Lei Liu (1 out of 46 patents)

4. Xiaodong Tian (1 out of 1 patent)

5. Nan Zhao (1 out of 2 patents)

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