Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897120 | Hydraulic system having energy recovery | Jiao Zhang, Tonglin Shang, Peter Spring, Pengfei Ma, Rustu Cesur | 2018-02-20 |
| 9145660 | Hydraulic control system having over-pressure protection | Aleksandar Egelja, Rustu Cesur | 2015-09-29 |
| 9086081 | Hydraulic control system having swing motor recovery | Jiao Zhang, Pengfei Ma, Tonglin Shang, Rustu Cesur, Bryan J. Hillman +3 more | 2015-07-21 |
| 9068575 | Hydraulic control system having swing motor energy recovery | Jiao Zhang, Tonglin Shang, Peter Spring, Pengfei Ma, Rustu Cesur | 2015-06-30 |
| 8919113 | Hydraulic control system having energy recovery kit | Pengfei Ma, Jiao Zhang, Tonglin Shang, Peter Spring, Dayao Chen +2 more | 2014-12-30 |
| 8850806 | Hydraulic control system having swing motor energy recovery | Jiao Zhang, Tonglin Shang, Peter Spring, Pengfei Ma | 2014-10-07 |
| 8095281 | System for controlling a hydraulic system | Mike T. Verkuilen | 2012-01-10 |