Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995946 | Cyclone separator having central cylinder made of non-metal refractory material | Baijin Chen, 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 | Baijin Chen, Ji Wang, Hui Zhang, Yunlong Qiu | 2021-03-02 |
| 10926502 | Efficient energy-saving return cylinder of hydraulic press and working method thereof | Hui Zhang | 2021-02-23 |