Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372154 | Sealing device of a bearing and bearing | Xin Liu, Lijuan Wu, Yu-Chun Tang, Chunliang HUANG, Jianfei Wei | 2025-07-29 |
| 12054955 | Polymeric-based building materials | David Joel Parker, Jr. | 2024-08-06 |
| 11136724 | Fiber-reinforced prestressed reinforced concrete sleeper | Yangsheng Ye, Ruilin You, Weibin Liu, Xianggang Du, Zhenyu Tan +2 more | 2021-10-05 |
| 9758932 | Ballastless track system | Chunfang Lu, Youming Zhao, Cheng Jiang, Jijun Wang, Meng Wang +5 more | 2017-09-12 |
| 9222225 | Pre-stressed concrete track slab of slab-type ballast-less track | Jijun Wang, Cheng Jiang, Weibin Liu, Yong Zhao, Meng Wang +3 more | 2015-12-29 |
| 5269899 | Cathode assembly for cathodic sputtering apparatus | — | 1993-12-14 |