Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875703 | Compact liquid spraying bottle filled liquid from the bottom | Zhipei Gu | 2020-12-29 |
| 10606964 | Inlet spacing on road grades | Weihua Zhong, Lei Hua, Tianzuo Zhou, Jianwen Huang, Zeyi Xia +1 more | 2020-03-31 |
| 10552572 | Drainage pipe network design | Jianwen Huang, Lei Hua, Yimeng He, Weihua Zhong, Lijun Zhang +2 more | 2020-02-04 |