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 Unknown, Delphi Korea, Lg Innotek Co..

Showing 12,951–13,000 of 39,741 inventors

Rank Inventor Primary Company Patents
#12129 Hong Ki Kyung Unknown 4
#12129 Jong-Kak Kim Delphi Korea 4
#12129 Kyung-Tae Wi Lg Innotek Co. 4
#12129 Seung Young Kim Samsung 4
#12129 Yunhyeok Yu LG 4
#12129 Kyung Ho Joo Korea University Research And Business Foundation 4
#12129 Chung Keun Rhee Cheiljedang 4
#12129 Tungchin Lee LG 4
#12129 Hak Hyun NAM Samsung 4
#12129 Ki Seon Yang Samsung 4
#12129 Goyoung Moon LG 4
#12129 Duk-young Chong Samsung 4
#12129 Seung-Han Woo Samsung 4
#12129 Han-Koo Lee Dae Hwa Pharma. Co. 4
#12129 Ji Yea Lee Sk Chemicals Co. 4
#12129 Youngjin Moon Samsung 4
#12129 Ha Jun LEE Samsung 4
#12129 Seonhee Park Korea Institute Of Science And Technology 4
#12129 Byung Ryeul BANG Korea Institute Of Industrial Technology 4
#12129 Yearn-Ik Choi Samsung 4
#12129 Minsik Yang Hyundai Motor 4
#12129 Jeong Jin Choi Sk Telecom Co. 4
#12129 Heesung Shim Samsung 4
#12129 Joung Yoon Kim 4
#12129 Won Ho Jhe Seoul National University R&Db Foundation 4
#12129 Jaerok Kahng Samsung 4
#12129 You-Shin Kim Coway Co. 4
#12129 Young Ah PARK 4
#12129 Minhyuk LEE Samsung 4
#12129 Nameun Cho LG 4
#12129 Ju Hwan KU Lg Innotek Co. 4
#12129 Soo Bum CHO Lg Innotek Co. 4
#12129 Dong-Gi Ahn Samsung 4
#12129 Mankyu Lee Cj Cheiljedang 4
#12129 Jong Pill Lee Orient Chemical Industries Co. 4
#12129 Myong-kyun Lim Samsung 4
#12129 Taejin Yeom LG 4
#12129 Woo-seok Huh Samsung 4
#12129 Hyedeuk Lee LG 4
#12129 Jae Hun YU Cj Cheiljedang 4
#12129 Chuljig Bae LG 4
#12129 Jo-young Park Samsung 4
#12129 Sunghaeng Lee Samsung 4
#12129 Byeongkil Ahn LG 4
#12129 Sooyeon Shim Samsung 4
#12129 Taeyoung HEO LG 4
#12129 Kyong-Ho Cho Samsung 4
#12129 Hee Kang 4
#12129 Kyueung Lee LG 4
#12129 Sung-Guk Ahn Lsis Co. 4