Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214799 | Heat treatment method for increasing the depth of hardening layer in a steel rail and steel rail obtained with the method | Zhenyu Han, Ming Zou, Hua Guo, Dadong Li, Yong Deng +3 more | 2019-02-26 |
| 9777351 | Method for heat treatment of hypereutectoid steel rail | Ming Zou, Zhenyu Han, Hua Guo, Yong Deng, Chunjian Wang +2 more | 2017-10-03 |
| 9394581 | Heat treatment method for bainitic turnout rail | Zhenyu Han, Ming Zou, Hua Guo, Yanzhong WANG, Jianhua Liu +2 more | 2016-07-19 |