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Beijing Zhong Ke San Huan Hi-Tech Co., Ltd.

USPTO Granted Patents = 10

EPO Patents = 1

Forward Citations = 5

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26 inventors (with patents filed for the assignee):

Guoan Chen (5 out of 5 patents)

Yugang Zhao (5 out of 5 patents)

E Niu (5 out of 5 patents)

4. Haojie Wang (5 out of 5 patents)

5. Boping Hu (5 out of 6 patents)

6. Xiaolei Rao (5 out of 6 patents)

7. Wei Zhu (3 out of 16 patents)

8. Yeqing He (3 out of 3 patents)

9. Bin Fang (3 out of 5 patents)

10. Jin Zhang (2 out of 61 patents)

11. Zhan Wang (2 out of 9 patents)

12. Xuanzhang Ye (2 out of 2 patents)

13. Zhian Chen (2 out of 2 patents)

14. Zhi'an Chen (2 out of 2 patents)

15. Fenghua Chen (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 12500015 - Neodymium-iron-boron sintered magnet and method of anti-corrosion treatment (2025-12-16),

2. 12308703 - Motor rotor and IPM motor (2025-05-20),

3. 12305265 - Fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device (2025-05-20),

4. 12131850 - Rare earth magnet and preparation method thereof (2024-10-29),

5. 11920236 - Coating machine and coating method (2024-03-05),

6. 11571744 - Micro powder for preparing neodymium-iron-boron permanent magnet material, method for preparing powder by target-type jet milling, and powder (2023-02-07),

7. 10714245 - Method for preparing an R-T-B permanent magnet (2020-07-14),

8. 10115506 - Nd—Fe—B sintered magnet and methods for manufacturing the same (2018-10-30),

9. 10062489 - Rare earth permanent magnet and method for preparing same (2018-08-28),

10. 10014099 - Rare earth permanent magnet and method for preparing same (2018-07-03),

Beijing Zhong Ke San Huan Hi-tech Co., Ltd. is a leading provider of high-tech solutions in Beijing, China. Specializing in advanced technology development and innovation, the company offers cutting-edge products and services in various industries. With a strong focus on research and development, Zhong Ke San Huan is committed to delivering top-of-the-line solutions to meet the needs of its customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

10 Patents

#243 in Beijing

#2,489 in China

#54,349 in the World

Beijing Zhong Ke San Huan Hi-Tech Co., Ltd.

Forward Citations = 5

26 inventors:

Guoan Chen (5 out of 5 patents)

Yugang Zhao (5 out of 5 patents)

E Niu (5 out of 5 patents)

4. Haojie Wang (5 out of 5 patents)

5. Boping Hu (5 out of 6 patents)

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