HC

Hwan Cho

SC Solum Co.: 7 patents #8 of 167Top 5%
Samsung: 6 patents #19,812 of 75,807Top 30%
UF University Of Seoul Industry Cooperation Foundation: 3 patents #25 of 180Top 15%
Overall (All Time): #381,202 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9595879 Control device of synchronous rectifier and power supply Jung Chul Gong, Ho Joon Jang 2017-03-14
9543843 Power supply device Tae Won Heo, Jeong Gyu Lim, Sang Kyoo Han, Young Seung Noh, Bo-Mi Lee 2017-01-10
9466973 Overload and short-circuit sensing circuit and converter protecting circuit and method Yu Jin Jang, Jeong Mo YANG 2016-10-11
9385618 Power supplying apparatus Jung Chul Gong, Jong Rok Kim, Ho Joon Jang 2016-07-05
9362836 Circuit for driving synchronous rectifier and power supply apparatus including the same Jung Chul Gong, Jong Rok Kim, Ho Joon Jang 2016-06-07
9356528 Switching converter and AC adapter using the same Jung Chul Gong, Jong Rok Kim 2016-05-31
9356594 Switched-mode power supply using variable bias current Jung Hyun Kim, Jung Chul Gong 2016-05-31
9270165 Phase shift circuit and power factor correction circuit including the same Yu Jin Jang, Yong Seong Roh, Young Jin Moon, Jeong Pyo PARK, Joong Ho Choi +2 more 2016-02-23
9252655 Phase shift circuit and power factor correction circuit including the same Jeong Mo YANG, Yong Seong Roh, Young Jin Moon, Jeong Pyo PARK, Chang-sik Yoo +2 more 2016-02-02
9225235 Power factor correction circuit Yu Jin Jang, Yong Seong Roh, Young Jin Moon, Jeong Pyo PARK, Chang-sik Yoo +2 more 2015-12-29
9112353 Power supply device Jung Chul Gong 2015-08-18
9036374 Switching mode power supply and control method thereof Jung Hyun Kim, Byung Hoon Kim 2015-05-19
8811044 Power supply device, control integrated circuit thereof, and method of controlling power supply device Jung Chul Gong 2014-08-19