Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10902832 | Timbre fitting method and system based on time-varying multi-segment spectrum | Zhenyu Tang, Jianxiong Zhang | 2021-01-26 |
| 10881995 | Filter cartridge endplate with integrated flow structure | Penghua Hou, Yiyun Zhang, Kevin C. South, Ismail C. Bagci, Charles W. Hawkins +2 more | 2021-01-05 |