Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055955 | Flow control system for digital and mechanical redundant pressure compensation | Long Quan, Bin Zhao, Jing Yang, He Liu, Yunxiao Hao | 2024-08-06 |
| 12000504 | Multifunctional electro-hydraulic flow control valve and flow control method | Long Quan, Xingyu Zhao, Weinan Huang, Bo Wang | 2024-06-04 |
| 11976676 | Hydraulic-electric coupling driven multi-actuator system and control method | Long Quan, Shufei Qiao, Yunxiao Hao, Bo Wang | 2024-05-07 |
| 11293460 | Engineering machinery hydraulic system | Long Quan, Bo Wang, Xiangyu Wang, Zepeng Li, He Liu | 2022-04-05 |
| 10858724 | Method for homogenizing the compositions and mechanical performances of nickel-based material brazed joints | Wenchun Jiang, Shandong Tu, Chaohe Yang, Xiang Ling, Jianming Gong | 2020-12-08 |
| 10289772 | Method for creep-fatigue strength of plate-fin heat exchanger | Wenchun Jiang, Yucai ZHANG, Jianming Gong, Shandong Tu, Xuefang XIE | 2019-05-14 |
| 9301673 | Vaginal dilator for use in gynecologic examination | Changchun Sun, Minglei Zhang | 2016-04-05 |
| 8598252 | Compressible and highly flexible plugging agent | Yuehua Sui, Fang Guan, Aizhao Zhou, Xiaoping Zhao, Shuai Zhang +7 more | 2013-12-03 |
| 7988857 | Method for treating mixed wastewater from pharmaceutical chemical industry park | Hongqiang Ren, Feifei Wang, Lili DING | 2011-08-02 |
| 5632547 | Device for correcting brightness roll-off at an end of a lamp | Murray R. Zink | 1997-05-27 |