Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115436 | Filter media and filter products for electronic enclosures | Li Zhang, Xiong Liu | 2018-10-30 |
| 9947353 | Magnetic recording system employing passive thermal asperity avoidance | Lihong Zhang, Xiong Liu, Guo-Qing Zhang | 2018-04-17 |