Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430787 | Deep learning-based method for predicting settleability of activated sludge | Jinfeng Wang, Jin Wang, Deyuan DONG, Bing Wu, Hongqiang Ren | 2025-09-30 |
| D1065943 | Drawer-type egg carton | Xiaotao Gui | 2025-03-11 |
| D1053228 | Ice mold container | Chenning Li | 2024-12-03 |
| 12111288 | Device and method for measuring settleability of activated sludge in-situ | Jinfeng Wang, Deyuan DONG, Bing Wu, Hongqiang Ren | 2024-10-08 |
| 11905192 | Method for collaborative control of organic nitrogen and inorganic nitrogen in denitrification process | Xian Cui, Kewei LIAO, Lili DING, Bing Wu, Hongqiang Ren | 2024-02-20 |
| 11866355 | System for cleaning wastewater | Kewei LIAO, 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 | Kewei LIAO, 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 | Kewei LIAO, Hongqiang Ren | 2023-07-18 |
| 11014835 | Method of measuring concentration of dissolved organic nitrogen in sewage | Hongqiang Ren, Jinju GENG, Lili DING, Hui Huang | 2021-05-25 |
| 10935294 | Bottle with an ice cube mould | Chenning Li | 2021-03-02 |
| 10556814 | Denitrification biofilter device and method for treating wastewater | Hongqiang Ren, Jinju GENG, Ke Xu | 2020-02-11 |