Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388828 | Hydraulic control system having swing motor energy recovery | Jiao Zhang, Lawrence C. Tognetti, Peter Spring, Rustu Cesur, Tonglin Shang | 2016-07-12 |
| 9366269 | Hydraulic accumulator health diagnosis | Dayao Chen, Pengfei Ma, Tonglin Shang | 2016-06-14 |
| 9261118 | Boom cylinder dig flow regeneration | Jiao Zhang, Pengfei Ma, Vickram Murugesan, Tonglin Shang | 2016-02-16 |