Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202979 | Device for reducing pressure fluctuation of pressure filter frame and pressure filter | Zhongxin SUN, Wanyao Zhang, Xiangnan Zhai, Guohai Zhang, Yu Guo +1 more | 2021-12-21 |
| 11099114 | Test device and test method for rotary pressurized filter and method for designing filter | Wanyao Zhang, Yongpeng Tan, Tianbao Wang, Xiangnan Zhai, Yanshun Shen +5 more | 2021-08-24 |
| 10917937 | System and method for test and/or calibration of multi-channel RF communication devices | Steve Duffy, Hong-Wei Kong, Ya Jing | 2021-02-09 |
| 10906858 | CTA solvent exchanging method | Zhongxin SUN, Wanyao Zhang, Tianbao Wang, Xiangnan Zhai, Yongpeng Tan +3 more | 2021-02-02 |