Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Daejeon, KR ranks #43 worldwide for total patents filed all time, with 113,821 patents from 14,307 inventors. Leading employers of inventors based in Daejeon, KR include KAIST, Lx Semicon Co., Sk Innovation Co..

Showing 12,051–12,100 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Pyeongsoo Mah KAIST 1
#9306 Chinwan Lee Lx Semicon Co. 1
#9306 Yongrak Moon Sk Innovation Co. 1
#9306 Moo Hun LEE KAIST 1
#9306 Mi Ok Jang Hyundai Motor 1
#9306 Byung-Hee Won Korea Atomic Energy Research Institute 1
#9306 Eung Seok Yi Korea Institute Of Geoscience And Mineral Resources 1
#9306 See-Hwan Park Korea Atomic Energy Research Institute 1
#9306 Jong-Hoon Eom Kt 1
#9306 Ranwha PARK Hanwha Solutions 1
#9306 Sungkwan Je KAIST 1
#9306 Sangil Na KAIST 1
#9306 Taeho JEONG Hanwha Solutions 1
#9306 Hyungjun Ju Korea Electric Power 1
#9306 Chung Oh Hong Semes Co. 1
#9306 Jinyul Yoon Korea Electric Power 1
#9306 Kison Han Korea Electric Power 1
#9306 Kyung Min Hwang KAIST 1
#9306 In Jae Kang Hanon Systems 1
#9306 Ju Byung Chai LG 1
#9306 Yeong-Hyeon Seo KAIST 1
#9306 Phil Ho Kim Katholieke Universiteit Leuven, Ku Leuven R&D 1
#9306 Hoang Quoc Viet KAIST 1
#9306 Youngun Heo Sk Telecom Co. 1
#9306 Kangyong Jung Sk Telecom Co. 1
#9306 Wolyon Hwang Sk Telecom Co. 1
#9306 Jung Woong Park Lx Semicon Co. 1
#9306 Gang Uk Hwang KAIST 1
#9306 Eunchang Choi Industry-Academic Cooperation Foundation Gyeongsang National University 1
#9306 Wonhyeok Jo Samsung 1
#9306 Byeong Yong Park KAIST 1
#9306 Si Kyu LEE LG 1
#9306 Byul Ha Na Min Sk Innovation Co. 1
#9306 Hongman Kim Sk Telecom Co. 1
#9306 Joonsung CHOI Kaist (Korea Advanced Institute Of Science And Technology) 1
#9306 Caden Clegg 1
#9306 Snons Cheong Korea Institute Of Geoscience And Mineral Resources 1
#9306 Hyun Kyung Ko LG 1
#9306 Young Choon Cho Kepco Nuclear Fuel Co. 1
#9306 Jung Hoon Kong KAIST 1
#9306 Chul Su KIM 1
#9306 Thien An Le KAIST 1
#9306 Kuk Jin Yun Bioneer 1
#9306 Kyungmin Chun LG 1
#9306 In Seog Jang Hankook Tire Co. 1
#9306 Young Do Joo Korea Telecommunication Authority 1
#9306 Nam-Jo Joung Korea Institute Of Energy Research 1
#9306 Chong-Koo Kum LG 1
#9306 Cha Hwan Hwang LG 1
#9306 Geun Yeol BAE LG 1