Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415740 | Aspergillus sp. DH4 with aerobic denitrification enhanced by inorganic electron donor and use thereof | Haihan Zhang, Sixuan Pan, Fengrui Li | 2025-09-16 |
| 12412337 | Method for multi-scale digital elevation model generation based on curvature wavelet transform | Jingzhong Li, Haowen Yan, Min Deng, Shihong Du, Liang Hua Wu +1 more | 2025-09-09 |
| 12305216 | Method for selecting aerobic denitrifying fungus and method for remediating water body with low carbon-to-nitrogen ratio using aerobic denitrifying fungus | Haihan Zhang, Limin Niu | 2025-05-20 |
| 12146925 | Direct current (DC) transformer error detection apparatus for pulsating harmonic signal | Xin Zheng, Wenjing Yu, Tao Peng, Yi Fang, Ming Lei +12 more | 2024-11-19 |
| 12118767 | Classification method based on skeleton lines for map building shapes | Haowen Yan, Xiaomin Lu, Jingzhong Li, Liming Zhang, Pengbo Li +1 more | 2024-10-15 |
| 11379950 | System and method for projecting content in an environment | Frank G. Hamilton, Hwankyoo Shawn Kim, Zhixiong LU, Qingyang Lv, Weishan Yu | 2022-07-05 |
| 6109996 | Coin bank having twistable segments | Paul Wang | 2000-08-29 |