Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253430 | Method for preparing polycrystalline silicon ingot | Liang He, Yuepeng Wan, Qi Lei, Hongrong Chen, Tao Zhang +1 more | 2019-04-09 |
| 10227711 | Method for preparing polycrystalline silicon ingot | Liang He, Yuepeng Wan, Qi Lei, Hongrong Chen, Tao Zhang +1 more | 2019-03-12 |
| 9562304 | Polycrystalline silicon ingot, preparation method thereof, and polycrystalline silicon wafer | Liang He, Yuepeng Wan, Qi Lei, Hongrong Chen, Tao Zhang +1 more | 2017-02-07 |