Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597635 | Active steering system for hoisting machinery and hoisting machinery | Jiankai Chen, Li Li, Pengcheng Lu, Yunwang Ma, Shuyuan Cao | 2023-03-07 |
| 10730724 | Wheeled crane and self-demounting and self-mounting methods for supporting legs thereof | Zenghai Shan, Hao SHU, Li Li, Housheng Wang, Haibing Ji +2 more | 2020-08-04 |
| 10583860 | Steering arm assembly, steering mechanism and multi-axle steering wheel type heavy duty vehicle | Zenghai Shan, Yafu Zhu, Zhifang Wang, Yunwang Ma, Li Li | 2020-03-10 |
| 10112661 | Track hitching structure for wheeled crane and wheeled crane | Zenghai Shan, Shanhua Ma, Fuyi Zhang, Peng Gong, Yuelei Duan +2 more | 2018-10-30 |
| 9981688 | Steering system and independent suspension wheel-type heavy vehicle | Zhifang Wang, Yunwang Ma, Baoluan Liu, Shuyuan Cao, Pengcheng Lu | 2018-05-29 |
| 9796233 | Independent suspension system and crane having same | Li Li, Lei Zhu, Yunwang Ma, Jianjun Song, Fei Ma | 2017-10-24 |
| 9533704 | Electric-control multimode steering valve, steering hydraulic control system, and wheel type crane | Xianxin Shi, Haixiang Ye, Xin Fang, Fuyi Zhang | 2017-01-03 |
| 9283986 | Follow-up steering control system for multi-axle automobile crane, and multi-axle automobile crane | Peilei Cao, Zhifang Wang, Guangguang Cao, Yongliang Zhang, Jiandong Wang | 2016-03-15 |