Ui Kun Hwang has been granted 28 US patents while listed as an inventor at Dongbu Daewoo Electronics. The first was granted in 2017 and the most recent in July 2022. Ui Kun Hwang ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Ui Kun Hwang in Bucheon-si, KR.