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Changsha, China

Hunan Brunp Vehicles Recycling Co., Ltd.

USPTO Granted Patents = 11

EPO Patents = 7

Forward Citations = 0

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37 inventors (with patents filed for the assignee):

Changdong Li (8 out of 27 patents)

Haijun Yu (4 out of 48 patents)

Yinghao Xie (4 out of 33 patents)

4. Xuemei Zhang (4 out of 21 patents)

5. Dingshan Ruan (4 out of 17 patents)

6. Kang Chen (2 out of 8 patents)

7. Honghui Tang (2 out of 2 patents)

8. Yingsheng Zhong (2 out of 13 patents)

9. Aixia Li (2 out of 39 patents)

10. Changdong Li (2 out of 14 patents)

11. Linlin Mao (2 out of 3 patents)

12. Bo Liu (1 out of 2 patents)

13. Shuai Han (1 out of 3 patents)

14. Fang He (1 out of 1 patent)

15. Ruokui Chen (1 out of 4 patents)

11 patents: Sort by Forward Citations

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

2. 12374741 - Dustproof safety feeding device for power battery black powder acid leaching and feeding (2025-07-29),

3. 12043882 - Method for safely oxidizing and roasting neodymium-iron-boron powder and application thereof (2024-07-23),

4. 11981976 - Method for purifying nickel-cobalt-manganese leaching solution (2024-05-14),

5. 11958743 - Method for preparing lithium iron phosphate by recycling waste batteries (2024-04-16),

6. 11952288 - Method for producing battery-grade nickel sulfate by using laterite nickel ore (2024-04-09),

7. 11938525 - Reaction kettle cleaning device (2024-03-26),

8. 11931614 - Fire-extinguishing agent capable of extinguishing combustion of aluminum slag, and preparation method therefor and use thereof (2024-03-19),

9. 11888145 - Ternary single crystal positive electrode material, preparation method therefor and use thereof (2024-01-30),

10. 11876209 - Pre-lithiated lithium ion positive electrode material, and preparation method therefor and use thereof (2024-01-16),

11. 11760655 - Method for recycling iron and aluminum in nickel-cobalt-manganese solution (2023-09-19),

Hunan Brunp Vehicles Recycling Co., Ltd. is a leading company in the recycling and disposal of end-of-life vehicles. With a strong commitment to environmental protection, Brunp specializes in the dismantling, reusing, and recycling of various types of vehicles to reduce waste and preserve resources. Through innovative technologies and sustainable practices, we strive to create a greener and cleaner future for generations to come.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#7 in Changsha

#2,270 in China

#50,255 in the World

Changsha, China

Hunan Brunp Vehicles Recycling Co., Ltd.

Forward Citations = 0

37 inventors:

Changdong Li (8 out of 27 patents)

Haijun Yu (4 out of 48 patents)

Yinghao Xie (4 out of 33 patents)

4. Xuemei Zhang (4 out of 21 patents)

5. Dingshan Ruan (4 out of 17 patents)

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