Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DR

Dingshan Ruan

GC Guangdong Brunp Recycling Technology Co.: 6 patents #5 of 29Top 20%
HC Hunan Brunp Recycling Technology Co.: 6 patents #5 of 29Top 20%
HC Hunan Brunp Ev Recycling Co.: 3 patents #6 of 18Top 35%
Overall (2025): #13,031 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12428312 Preparation method of Ni-Rich ternary precursor and use thereof Weiquan Li, Changdong Li, Genghao Liu, Hongjia Lin 2025-09-30
12401026 Method for preparing silicon-carbon composite anode material and use thereof Maohua Feng, Changdong Li, Xingyu Wu, Baoye Liu 2025-08-26
12327848 Process and device for recycling waste lithium battery materials Zhi Sun, FEI-YU KANG, Yujuan Zhao, Dangwen Zhang, Wenyi Yan +1 more 2025-06-10
12252414 Method for preparing ternary cathode precursor material with low sulfur content and high specific surface area Zhenqi Fang, Changdong Li, Genghao Liu, Qianqian SHI 2025-03-18
12202739 Manganese-doped cobaltosic tetroxide and preparation method and application thereof Xinghua Lu, Changdong Li, Genghao Liu, Siyuan Zhou, Haihan Hu 2025-01-21
12206094 Silicon-carbon composite anode material, and preparation method and use thereof Xia Fan, Changdong Li, Zhenhua Zhang, Linlin Mao, Yong Cai 2025-01-21
12195347 Method for regulating particle size of Prussian white Yongguang Li, Changdong Li, Xueliu Xu, Genghao Liu 2025-01-14