Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905192 | Method for collaborative control of organic nitrogen and inorganic nitrogen in denitrification process | Haidong Hu, Xian Cui, Lili DING, Bing Wu, Hongqiang Ren | 2024-02-20 |
| 11866355 | System for cleaning wastewater | Haidong Hu, Sijia MA, Yuanji SHI, Hongqiang Ren, Xuxiang ZHANG +2 more | 2024-01-09 |
| 11782025 | Method for evaluating removal of nitrogen-containing organic matter in wastewater | Haidong Hu, Jinfeng Wang, Bing Wu, Hongqiang Ren | 2023-10-10 |
| 11703495 | Method for identifying and analyzing dissolved organic nitrogen of different sources in wastewater and application of the method | Haidong Hu, Hongqiang Ren | 2023-07-18 |