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For the Inventor, By the Inventor

Beijing, China

Grirem Advanced Materials Co., Ltd.

Calculating rank
USPTO Granted Patents = 43

% Expired Patents = 4.7


Forward Citations = 11

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93 inventors (with patents filed for the assignee):

goldMedal Ronghui Liu (16 out of 16 patents)

silverMedal Yuanhong Liu (16 out of 16 patents)

bronzeMedal Yang Luo (13 out of 17 patents)

4.  Dunbo Yu (13 out of 13 patents)

5.  Xiaowei Huang (13 out of 13 patents)

6.  Hongwei Li (9 out of 35 patents)

7.  Xiaole Ma (8 out of 8 patents)

8.  Yuanfei Yang (8 out of 8 patents)

9.  Huaqiang He (8 out of 8 patents)

10.  Jiajun Xie (8 out of 10 patents)

11.  Weidong Zhuang (7 out of 7 patents)

12.  Xiaoxia Chen (6 out of 6 patents)

13.  Wenlong Yan (6 out of 6 patents)

14.  Yunsheng Hu (6 out of 6 patents)

15.  Zilong Wang (6 out of 9 patents)


Core Competencies:
Rare Earth Concentrate
Scintillation Material
Anisotropic Bonded Magnet
Permanent Magnet Material
Luminescent Material
Phosphor
Light-Emitting Device
Composite Compound
Magnetic Powder
Optical Device
Recovery Method
Catalyst Application

43 patents:

1. 12398443 - Process for metallurgy and separating rare earth concentrate using combination method (2025-08-26),
2. 12227685 - Rare earth halide scintillation material (2025-02-18),
3. 12142403 - Anisotropic bonded magnet and preparation method thereof (2024-11-12),
4. 12129532 - Yttrium-added rare earth permanent magnet material and preparation method therefor (2024-10-29),
5. 12109551 - Rare-earth-manganese/cerium-zirconium-based composite compound, method for preparing same and use thereof (2024-10-08),
6. 11987868 - Preparation method of a rare earth anisotropic bonded magnetic powder (2024-05-21),
7. 11981983 - Composite rare earth anisotropic bonded magnet and a preparation method thereof (2024-05-14),
8. 11942577 - Optical device (2024-03-26),
9. 11932793 - Phosphor with garnet structure and light-emitting device comprising the phosphor (2024-03-19),
10. 11932790 - Red light and near-infrared light-emitting material, preparation method thereof and light-emitting device (2024-03-19),
11. 11923485 - Optical device (2024-03-05),
12. 11802326 - Anisotropic bonded magnet and preparation method thereof (2023-10-31),
13. 11718788 - Red light and near-infrared light-emitting material and light-emitting device (2023-08-08),
14. 11705257 - R-T-B sintered magnet and preparation method thereof (2023-07-18),
15. 11685860 - Rare earth halide scintillation material (2023-06-27),
Company Overview
Grirem Advanced Materials Co., Ltd., based in Beijing, specializes in the development and production of advanced materials, particularly in the realm of rare earth technologies. The company focuses on a diverse range of products, including rare earth concentrates, anisotropic bonded magnets, and yttrium-added permanent magnets. Additionally, Grirem is engaged in the innovation of composite rare earth compounds and scintillation materials, contributing to advancements in light-emitting devices and nitride luminescent materials, thereby enhancing various applications in electronics and lighting.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

43 Patents

#109 in Beijing

#737 in China

#16,039 in the World

Beijing, CN
Beijing, China

Grirem Advanced Materials Co., Ltd.

Forward Citations = 11

93 inventors:

goldMedal Ronghui Liu (16 out of 16 patents)

silverMedal Yuanhong Liu (16 out of 16 patents)

bronzeMedal Yang Luo (13 out of 17 patents)

4.  Dunbo Yu (13 out of 13 patents)

5.  Xiaowei Huang (13 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grirem Advanced Materials Co., Ltd.. Retrieved from https://idiyas.com/company/grirem-advanced-materials-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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