Seoul
South Korea
7
2020-12-24
The entities that hold a legal rights for patent applications filed by inventor EUM Hyunchul:
Hyunchul EUM from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Current control for power converter
#2 | 2018-04-05Control system for phase-cut dimming
#3 | 2018-02-22Hybrid dimming for lighting circuits
#4 | 2018-02-22Lighting circuit with internal reference thresholds for hybrid dimming
#5 | 2017-07-27LED lighting circuit with ripple reducer
#6 | 2016-05-12Standby current supplier
#7 | 2016-05-12Control system for phase-cut dimming
1530301 ⎘