SJ

Sung Roc Jang

KI Korea Electrotechnology Research Institute: 3 patents #44 of 315Top 15%
📍 Changwon-si, KR: #331 of 1,106 inventorsTop 30%
Overall (All Time): #1,495,131 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9697949 Transformer and high voltage power supply apparatus having the same Hong Je Ryoo, Hyoungsuk Kim, Jong Soo Kim 2017-07-04
9246389 High precision DC to DC converter with wide load range and gate drive circuit for use therein Hong Je Ryoo, Suk Ho An, Ji Woong Gong 2016-01-26
8964419 Active voltage droop control-type pulse power generator Hong Je Ryoo, Geun Hie Rim, Jong Soo Kim 2015-02-24