Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121543 | Fault mitigation in medium voltage distribution networks | Ritwik Majumder, Bertil Berggren | 2021-09-14 |
| 11031773 | Transformer isolation response using direct current link | Jiuping Pan, Chunming Yuan, Xiaobo Yang, Ritwik Majumder, Bertil Berggren | 2021-06-08 |
| 10971934 | Distribution networks with flexible direct current interconnection system | Ritwik Majumder, Bertil Berggren | 2021-04-06 |