Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10313456 | Multi-stage filtering for recommended user connections on online social networks | Xingyu MA, Tin Shing Ma | 2019-06-04 |
| 10253667 | Exhaust gas treatment system | Wen-Mei Xue, John K. Hochmuth, Matthew J. Schladt, Yuejin Li | 2019-04-09 |