QS

Qina Sa

WI Worcester Polytechnic Institute: 2 patents #3 of 72Top 5%
🗺 Massachusetts: #2,540 of 14,432 inventorsTop 20%
Overall (2024): #126,366 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12074302 Charge material for recycled lithium-ion batteries Yan Wang, Eric Gratz, Zhangfeng Zheng, Joseph Heelan, Kee-Chan Kim 2024-08-27
11955613 Charge material for recycled lithium-ion batteries Yan Wang, Eric Gratz, Zhangfeng Zheng, Joseph Heelan, Kee-Chan Kim 2024-04-09