Do-Hyung Ryu has been granted 62 US patents while listed as an inventor at Samsung. The first was granted in 2006 and the most recent in September 2025. Do-Hyung Ryu ranks #36,550 of 4,157,543 US inventors in our database (top 0.88%). Patent records list Do-Hyung Ryu in Yongin-si, KR.