Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431645 | Power connector with improved current-carrying capacity and softer plugging force | Kunlin YAO, Hongji CHEN | 2025-09-30 |
| 9863407 | Hydraulic oil cylinder, hydraulic cushion system, excavator and concrete pump truck | Yongdong Liu, Bingbing Chen | 2018-01-09 |
| 9771247 | Cylinder-driven lifting mechanism of compaction machine and compaction machine | Zuoliang Zhang, Dong-Yun Li, Zhekui Quan | 2017-09-26 |
| 9447870 | Power gear-shifting transmission and engineering machinery | Songqing Li, Qiang Chen | 2016-09-20 |
| 9394927 | Hydraulic oil cylinder and related equipments, hydraulic buffer system, excavator and concrete pump truck | Yongdong Liu, Bingbing Chen | 2016-07-19 |
| 9394707 | Boom apparatus and concrete pump vehicle having same | Shihui Xie, Haibo Tan | 2016-07-19 |
| 9381844 | Pump truck stability control system, control method, and pump truck | Mingling Wu, Zhikui Wei | 2016-07-05 |
| 9322398 | Concrete pumping structure and control method thereof | Xionghui Miao, Shijian Liu | 2016-04-26 |
| 9302392 | Method and device for controlling mechanical articulated arm | Xiang Zhou, Antao Chen, Qiulian Deng | 2016-04-05 |
| 9194139 | Method and system for controlling engine speed and boom-type engineering machine | Dongliang Pu, Qiang Liu | 2015-11-24 |
| 9188112 | Distributing valve for concrete pump and the concrete pump | Hong Zhu, Liangrong Li | 2015-11-17 |
| 9187916 | Boom system, engineering machinery, and a method for acquiring boom system distal end position parameter | Zuoliang Zhang, Dong-Yun Li | 2015-11-17 |
| 8775804 | Matching authentication method, device and system for wireless communication | Yonghong Liu, Yaohui OU, Jihui Zhou | 2014-07-08 |
| 8037682 | Method and device for suppressing vibration of boom of concrete pump truck | Yonghong Liu, Guocheng Peng, Chengzhi Guo, Xionghui Miao | 2011-10-18 |