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Hunan Brunp Recycling Technology Co. Ltd.

USPTO Granted Patents = 78

EPO Patents = 21

Forward Citations = 5

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87 inventors (with patents filed for the assignee):

Haijun Yu (46 out of 48 patents)

Aixia Li (39 out of 39 patents)

Yinghao Xie (32 out of 33 patents)

4. Changdong Li (30 out of 30 patents)

5. Changdong Li (26 out of 27 patents)

6. Yinghao Xie (23 out of 23 patents)

7. Xuemei Zhang (20 out of 21 patents)

8. Dingshan Ruan (16 out of 17 patents)

9. Changdong Li (14 out of 14 patents)

10. Yingsheng Zhong (13 out of 13 patents)

11. Xuemei Zhang (13 out of 13 patents)

12. Haijun Yu (10 out of 10 patents)

13. Kang Chen (6 out of 8 patents)

14. Genghao Liu (5 out of 5 patents)

15. Ting Peng (4 out of 5 patents)

Core Competencies:

Aluminium Residue Storage

Ni-Rich Ternary Precursor

Silicon-Carbon Composite Anode

Lithium Nickel Cobalt Manganese Oxide

Graphene-Based Sodium Ion Battery

Waste Battery Recycling

Prussian Blue Sodium-Ion Battery

Lithium Extraction Methods

Nickel Sulfate Production

Manganese-Doped Cobaltosic Tetroxide

Wastewater Treatment Technologies

Battery Electrode Material Recovery

78 patents: Sort by Forward Citations

1. 12449199 - Device and method for safe aluminium residue storage (2025-10-21),

2. 12428312 - Preparation method of Ni-Rich ternary precursor and use thereof (2025-09-30),

3. 12404064 - Fixing assembly and fixing device (2025-09-02),

4. 12401026 - Method for preparing silicon-carbon composite anode material and use thereof (2025-08-26),

5. 12383932 - Ultrasonic vibrating screen (2025-08-12),

6. 12374741 - Dustproof safety feeding device for power battery black powder acid leaching and feeding (2025-07-29),

7. 12327859 - Method for coating lithium nickel cobalt manganese oxide cathode material (2025-06-10),

8. 12308403 - Apparatus for efficiently pretreating and recycling waste battery (2025-05-20),

9. 12252414 - Method for preparing ternary cathode precursor material with low sulfur content and high specific surface area (2025-03-18),

10. 12246327 - Underwater crushing mechanism for aluminum housing battery (2025-03-11),

11. 12234153 - Method for preparing graphene-based sodium ion battery negative electrode material (2025-02-25),

12. 12206094 - Silicon-carbon composite anode material, and preparation method and use thereof (2025-01-21),

13. 12202739 - Manganese-doped cobaltosic tetroxide and preparation method and application thereof (2025-01-21),

14. 12202023 - Disassembling mechanism for waste battery module (2025-01-21),

15. 12199318 - Orderly differentiated recycling and processing apparatus for waste batteries (2025-01-14),

Hunan Brunp Recycling Technology Co. Ltd. is a leading provider of recycling equipment and solutions. With a focus on advanced technology and innovation, the company offers a range of products for the recycling industry, including waste shredders, metal balers, and sorting machines. Brunp Recycling is dedicated to promoting environmental sustainability and helping clients achieve their recycling goals.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

78 Patents

#2 in Hunan

#379 in China

#9,420 in the World

Hunan Brunp Recycling Technology Co. Ltd.

Forward Citations = 5

87 inventors:

Haijun Yu (46 out of 48 patents)

Aixia Li (39 out of 39 patents)

Yinghao Xie (32 out of 33 patents)

4. Changdong Li (30 out of 30 patents)

5. Changdong Li (26 out of 27 patents)

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