Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11127992 | Charge material for recycled lithium-ion batteries | Yan Wang, Eric Gratz, Zhangfeng Zheng, Joseph Heelan | 2021-09-21 |
| 10522884 | Method and apparatus for recycling lithium-ion batteries | Yan Wang, Eric Gratz, Zhangfeng Zheng, Joseph Heelan | 2019-12-31 |