Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168012 | Method for realizing rapid startup of denitrification biofilter | Hui Huang, Chong Peng, Xuxiang ZHANG | 2021-11-09 |
| 11014835 | Method of measuring concentration of dissolved organic nitrogen in sewage | Haidong Hu, Jinju GENG, Lili DING, Hui Huang | 2021-05-25 |
| 10967308 | Modular backwash assembly and method for using the same | Hui Huang, Xuxiang ZHANG, Jinju GENG, Qing Wang | 2021-04-06 |