Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995946 | Cyclone separator having central cylinder made of non-metal refractory material | Lianhua Zhang, Ji Wang, Hui Zhang, Yunlong Qiu | 2021-05-04 |
| 10934499 | Internally self-circulating fluidized bed gasifier and air distributor therein for generating stepped constrained wind | Lianhua Zhang, Ji Wang, Hui Zhang, Yunlong Qiu | 2021-03-02 |