Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598532 | Meter electronics for two or more meter assemblies | Kai Shen, Richard L. Maginnis, Huan Liu | 2020-03-24 |
| 10598533 | Limiting a current drawn by two or more meter assemblies | Huan Liu, Kai Shen | 2020-03-24 |
| 10591334 | Limiting a drive signal | Kai Shen, Mei Zhang | 2020-03-17 |