Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139733 | Modular multilevel converter sub-module having DC fault current blocking function and method of controlling the same | Heejin Kim, Sangmin Kim, Jongseo Na, Ryangkyu Kim | 2021-10-05 |
| 10998813 | Modular multi-level converter and DC failure blocking method therefor | Hee Jin Kim, Dong Su Lee, Jae Sik Kang, Sang Min Kim, Jong Seo Na | 2021-05-04 |