Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12470160 | Stability control method and system for grid connected system of double-fed wind farm | Jianru Ma, Yangmei Shen, Yikang Xu, Qinming Zhang | 2025-11-11 | |
| 6789937 | Method of predicting formation temperature | Sammy Haddad | 2004-09-14 | $40,340,000 |