Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323384 | Active damping ride control system for attenuating oscillations in a hydraulic actuator of a machine | Hongliu Du, Lonnie J. Devier, Frank Breier, Mandi Henderson, Matthew J. Beschorner | 2019-06-18 |
| 9261118 | Boom cylinder dig flow regeneration | Jiao Zhang, Pengfei Ma, Tonglin Shang, Bryan J. Hillman | 2016-02-16 |
| 9086061 | Energy recovery hydraulic system | Jiao Zhang, Gang Wen, Pengfei Ma, Tonglin Shang, Dayao Chen +1 more | 2015-07-21 |