Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10782220 | Cross-scale wide-spectrum particle size plugging formula granularity analysis method | Cheng Xu, Jing Zhang, Yi Kang, Li You, Xiao Yan +3 more | 2020-09-22 |
| 10620069 | Multi-bolt loosening test machine for flange with tension and bending compound loading | Qingchao Sun, Bao Zhang, Qingyuan Lin, Wei Sun | 2020-04-14 |
| 10598567 | Multi-bolt loosening test machine for flange with tension, bending and torsion compound loading | Qingchao Sun, Bao Zhang, Qingyuan Lin, Wei Sun | 2020-03-24 |