| 9458604 |
Hybrid apparatus and method for hydraulic systems |
Jiao Zhang, Michael Schwab |
2016-10-04 |
| 9388829 |
Hydraulic control system having swing motor energy recovery |
Jiao Zhang, Lawrence J. Tognetti, Dayao Chen, John Ferraz, Jr., Tetsuya Yoshino |
2016-07-12 |
| 9366269 |
Hydraulic accumulator health diagnosis |
Dayao Chen, Tonglin Shang, Bryan J. Hillman |
2016-06-14 |
| 9328744 |
Hydraulic control system having swing energy recovery |
Rustu Cesur, Lawrence J. Tognetti, Jiao Zhang, Tonglin Shang |
2016-05-03 |
| 9290912 |
Energy recovery system having integrated boom/swing circuits |
Gang Wen, Jiao Zhang, Tonglin Shang |
2016-03-22 |
| 9290911 |
Energy recovery system for hydraulic machine |
Tonglin Shang, Jiao Zhang, Dayao Chen, Gang Wen |
2016-03-22 |
| 9279236 |
Electro-hydraulic system for recovering and reusing potential energy |
Jiao Zhang, Tonglin Shang, Gang Wen, Bryan E. Nelson, Dayao Chen |
2016-03-08 |
| 9261118 |
Boom cylinder dig flow regeneration |
Jiao Zhang, Vickram Murugesan, Tonglin Shang, Bryan J. Hillman |
2016-02-16 |
