Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733137 | Slope one-way loading rutting test device for evaluating the resistance to high temperature deformation of a ramp asphalt mixture | Liping Liu, Ning Liu, Ruikang Yang, Huailei CHENG | 2023-08-22 |
| 11655189 | Method for preparing hot-mixed asphalt mixture | Liping Liu, Qingbing Lu, Mingchen Li | 2023-05-23 |
| 11571669 | Method for determining mixing temperature of asphalt mixture based on surface energy theory | Liping Liu, Qingbing Lu, Mingchen Li | 2023-02-07 |