Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11913312 | Intelligent oil extraction system using all-metal screw pump | Haiyang Liang, Xuelei Sun, Xueling Sun, Zhihai Zhang | 2024-02-27 |
| 11841018 | All-metal conical combined screw pump suitable for petroleum field | Haiyang Liang, Zhihai Zhang | 2023-12-12 |
| 11628491 | Copper billet horizontal continuous casting apparatus and process with a vertical shaft furnace for smelting | Zhangquan Zhu, Xuelong Zhao, Weimin Ma, Zhiqiang Dong, Lirong Jiang +19 more | 2023-04-18 |
| 9268426 | Remote control method of multi-mode remote controller, remote controller, user terminal and system | Xiaohui Wang, Chi Shi, Guohong Mao, Lifu Wen | 2016-02-23 |
| 8005519 | Capacitor assembly and communications device including the capacitor assembly | Kai Kang, Zheng Wang | 2011-08-23 |