HH

Hui Dong Hwang

HI Hyosung Heavy Industries: 6 patents #1 of 29Top 4%
📍 Changwon-si, KR: #5 of 201 inventorsTop 3%
Overall (2019): #25,084 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10395866 High voltage DC circuit breaker Young Hwan CHUNG, Nam Kyung Kim 2019-08-27
10304644 Vacuum interrupter and driving method therefor Young Hwan CHUNG, Nam Kyung Kim 2019-05-28
10229794 Circuit breaker for interrupting DC current using magnetic field Byung-Chol Kim, Jung Soo Park 2019-03-12
10181387 Electromagnetic repulsion actuator for circuit breaker Nam Kyung Kim, Young Hwan CHUNG 2019-01-15
10176939 High-voltage DC circuit breaker for blocking current flowing through DC lines Jung Soo Park, Se-Hee Han 2019-01-08
10170903 High voltage DC circuit breaker Jung Soo Park, Se-Hee Han 2019-01-01