US

Ui Ho Song

Samsung: 3 patents #30,683 of 75,807Top 45%
📍 Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,643,689 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5689204 Clipper circuit for clipping an upper or lower portion of a uni-directional sinusoidal voltage signal 1997-11-18
5689408 Magnetic amplifier 1997-11-18
5633787 Switch-mode power supply with control of output supply voltage and overcurrent 1997-05-27