Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9387759 | Flow divider free wheeling valve | Sudarshan Maiyur, Moses I. Akpan | 2016-07-12 |
| 9290911 | Energy recovery system for hydraulic machine | Pengfei Ma, Tonglin Shang, Jiao Zhang, Dayao Chen | 2016-03-22 |
| 9290912 | Energy recovery system having integrated boom/swing circuits | Pengfei Ma, Jiao Zhang, Tonglin Shang | 2016-03-22 |
| 9279236 | Electro-hydraulic system for recovering and reusing potential energy | Jiao Zhang, Pengfei Ma, Tonglin Shang, Bryan E. Nelson, Dayao Chen | 2016-03-08 |