QM

Qingyan Ma

CL Contemporary Amperex Technology Co., Limited: 2 patents #365 of 974Top 40%
CL Contemporary Amperex Technology (Hong Kong) Limited: 2 patents #166 of 684Top 25%
Overall (All Time): #1,073,420 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12394782 Silicon carbon negative electrode material, negative electrode sheet, secondary battery, battery module, battery pack and power consumption apparatus Yingjie Guan, Yuzhen Zhao, Yan Wen, Qisen Huang, Fenggang ZHAO 2025-08-19
12230791 Positive electrode active material, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the same Yan Wen, Yingjie Guan, Yuzhen Zhao, Qisen Huang 2025-02-18
12100834 Positive electrode active material, method for preparation thereof, positive electrode plate, secondary battery and electrical device containing the same Yingjie Guan, Yuzhen Zhao, Yan Wen, Qisen Huang 2024-09-24
11916229 Positive electrode active material and preparation method therefor, positive electrode plate containing same, secondary battery, and power consuming device Yuzhen Zhao, Yingjie Guan, Yan Wen, Qisen Huang 2024-02-27