Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Seoul, KR ranks #11 worldwide for total patents filed all time, with 296,870 patents from 39,741 inventors. Leading employers of inventors based in Seoul, KR include Sk Hynix, Lg Innotek Co., LG.

Showing 13,301–13,350 of 39,741 inventors

Rank Inventor Primary Company Patents
#12129 In Seung Chung Sk Hynix 4
#12129 Bum Jin Yim Lg Innotek Co. 4
#12129 Jang Hun Bae LG 4
#12129 Won Ki Lee Samsung 4
#12129 Chaehee Lim Samsung 4
#12129 Jung-Rae Rho Industry-Academic Cooperation Foundation 4
#12129 Min-Sang CHO Ls Cable & System 4
#12129 Suk Ku Lee Kona I Co. 4
#12129 Heon Chol Kim Samsung 4
#12129 You-Lee Song Samsung 4
#12129 Yoonsu KIM Samsung 4
#12129 Il Ju Seo 4
#12129 Kyeong Won Jeon Hyundai Motor 4
#12129 Kil-Hoon Lee Samsung 4
#12129 Shincheol Min Samsung 4
#12129 Dong Uk Oh Hyundai Kefico 4
#12129 Jonghyun Rho LG 4
#12129 Kangwook Park Samsung 4
#12129 Sangyoup Lee D. R. Nano Co. 4
#12129 Sunsang So LG 4
#12129 Haejin Cho LG 4
#12129 Soon Ok Seo Sk Hynix 4
#12129 Yongseog Jeon LG 4
#12129 In Gyu Han Amkor Technology 4
#12129 Ji Youn Cho Hyosung Tns 4
#12129 Tae Heung Lim Hongik University Industry-Academia Cooperation Foundation 4
#12129 Dongo YI LG 4
#12129 Jin-Ah Kong Samsung 4
#12129 Jae-Hyuk Chung Daewoo Electronics 4
#12129 Youshin Han LG 4
#12129 Jeehye Jung Samsung 4
#12129 Kyeongbae Park LG 4
#12129 Ahjin JO Park Systems 4
#12129 Seaum KIM Samsung 4
#12129 Dong Keun YOON Lg Innotek Co. 4
#12129 Chahyeon Eom Industry-Academic Cooperation Foundation, Yonsei University 4
#12129 Keunjin Kim Hyundai Motor 4
#12129 Hyungbo Shim Samsung 4
#12129 Heung Ryul Oh Kolon Industries 4
#12129 Young Soon Um Korea Institute Of Science And Technology 4
#12129 Jongwoo Ha LG 4
#12129 Kyungmo Yu LG 4
#12129 Chul-Hong Choi 4
#12129 Dongyeol Lim Aimed Bio 4
#12129 Myungjoo Lee 4
#12129 Bu-Hyun Cho Daewoo Electronics 4
#12129 Han-Wook Park C&Tech 4
#12129 Tae Il Cho LG 4
#12129 Yun-Kyu Shim S-Printing Solution Co. 4
#12129 Dae-Sun Yoo Daewoo Electronics 4