Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253430 | Method for preparing polycrystalline silicon ingot | Dongli Hu, Liang He, Yuepeng Wan, Qi Lei, Hongrong Chen +1 more | 2019-04-09 |
| 10227711 | Method for preparing polycrystalline silicon ingot | Dongli Hu, Liang He, Yuepeng Wan, Qi Lei, Hongrong Chen +1 more | 2019-03-12 |
| 9562304 | Polycrystalline silicon ingot, preparation method thereof, and polycrystalline silicon wafer | Dongli Hu, Liang He, Yuepeng Wan, Qi Lei, Hongrong Chen +1 more | 2017-02-07 |
| 8298468 | Isostatic pressing method for applying a silicon powder onto a silicon brick for silicon crystal growth in a mono-crystal or multi-crystal furnace | Tao Zhang, Yuepeng Wan | 2012-10-30 |