Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8680852 | Method and apparatus for phase sensitive detection of eddy current measurements | Alan Daly, Xiaoyu Qiao, Ian Christopher Mayes | 2014-03-25 |
| 8008913 | Automatic lift-off compensation for pulsed eddy current inspection | Xiaoyu Qiao | 2011-08-30 |