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For the Inventor, By the Inventor

Langfang, China

Grirem Hi-Tech Co., Ltd.

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USPTO Granted Patents = 7

Forward Citations = 1

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34 inventors (with patents filed for the assignee):

goldMedal Yang Luo (4 out of 17 patents)

silverMedal Yuanfei Yang (4 out of 8 patents)

bronzeMedal Dunbo Yu (4 out of 13 patents)

4.  Jiajun Xie (4 out of 10 patents)

5.  Zilong Wang (4 out of 9 patents)

6.  Zhou Hu (3 out of 4 patents)

7.  Zhongkai Wang (3 out of 4 patents)

8.  Yifan Liao (3 out of 3 patents)

9.  He Fang Zhang (1 out of 29 patents)

10.  Yanfeng Li (1 out of 32 patents)

11.  Hao Wang (1 out of 163 patents)

12.  Ronghui Liu (1 out of 16 patents)

13.  Xiaoxia Chen (1 out of 6 patents)

14.  Yuanhong Liu (1 out of 16 patents)

15.  Xiaole Ma (1 out of 8 patents)


7 patents:

1. 12142403 - Anisotropic bonded magnet and preparation method thereof (2024-11-12),
2. 12109551 - Rare-earth-manganese/cerium-zirconium-based composite compound, method for preparing same and use thereof (2024-10-08),
3. 11987868 - Preparation method of a rare earth anisotropic bonded magnetic powder (2024-05-21),
4. 11981983 - Composite rare earth anisotropic bonded magnet and a preparation method thereof (2024-05-14),
5. 11932793 - Phosphor with garnet structure and light-emitting device comprising the phosphor (2024-03-19),
6. 11802326 - Anisotropic bonded magnet and preparation method thereof (2023-10-31),
7. 11685860 - Rare earth halide scintillation material (2023-06-27),
Company Overview
Grirem Hi-tech Co., Ltd. is a leading manufacturer of high-tech electronic products specializing in automotive and industrial applications. With a focus on quality and innovation, Grirem Hi-tech delivers cutting-edge solutions to meet the demands of the modern market. Their products are known for their reliability, durability, and performance, making them a trusted choice for customers around the world.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#5 in Langfang

#3,920 in China

Langfang, CN
Langfang, China

Grirem Hi-Tech Co., Ltd.

Forward Citations = 1

34 inventors:

goldMedal Yang Luo (4 out of 17 patents)

silverMedal Yuanfei Yang (4 out of 8 patents)

bronzeMedal Dunbo Yu (4 out of 13 patents)

4.  Jiajun Xie (4 out of 10 patents)

5.  Zilong Wang (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grirem Hi-Tech Co., Ltd.. Retrieved from https://idiyas.com/company/grirem-hi-tech-company

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

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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