Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226893 | Superconductive articles having density characteristics | Venkat Selvamanickam, Yunfei Qiao | 2007-06-05 |
| 6809910 | Method and apparatus to trigger superconductors in current limiting devices | Xing Yuan, Michael S. Walker | 2004-10-26 |
| 6664875 | Matrix-type superconducting fault current limiter | Xing Yuan | 2003-12-16 |