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Jong Seo Na — 1 Patent in 2021

HIHyosung Heavy Industries: 1 patents #9 of 54Top 20%

UNUnknown: 1 patents #344 of 3,329Top 15%

Seoul, KR: #3,157 of 8,082 inventorsTop 40%

Overall (2021): #394,643 of 548,734Top 75%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10998813	Modular multi-level converter and DC failure blocking method therefor	Hee Jin Kim, Dong Su Lee, Kyeon Hur, Jae Sik Kang, Sang Min Kim	2021-05-04