FT

F. Dong Tan

NG Northrop Grumman: 6 patents #119 of 1,695Top 8%
TL Trw Limited: 2 patents #579 of 2,166Top 30%
Overall (All Time): #641,220 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10116224 Switching power converter circuit Ding C. Woo, Kwang M. Yi, Hai N. Hoang 2018-10-30
9653982 Power supply systems and methods Kwang M. Yi 2017-05-16
9413220 Power supply systems and methods Kwang M. Yi 2016-08-09
9281749 Multiple power supply systems and methods Kwang M. Yi 2016-03-08
9143028 Power supply systems and methods Kwang M. Yi 2015-09-22
8937468 Power supply systems and methods Kwang M. Yi 2015-01-20
5973939 Double forward converter with soft-PWM switching 1999-10-26
5838558 Phase staggered full-bridge converter with soft-PWM switching Leonard Y. Inouye 1998-11-17