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 Kepco Nuclear Fuel Co., LG, Silicon Works Co..

Showing 12,351–12,400 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Byung Chan Baek Kepco Nuclear Fuel Co. 1
#9306 Kyunga Sung LG 1
#9306 Yun Hee Ra Silicon Works Co. 1
#9306 Young Hwan Jin KAIST 1
#9306 Hae Mi Lee KAIST 1
#9306 Si Hyoun Lim Lg Energy Solution 1
#9306 Bum-Seok Hyun Korea Aerospace Research Institute 1
#9306 JuHun Rhee Korea Aerospace Research Institute 1
#9306 Duck Hyen Lim Hyundai Motor 1
#9306 HongSun An KAIST 1
#9306 Young Kyeng O 1
#9306 Gi Han Kim KAIST 1
#9306 Kwang Yun Jung KAIST 1
#9306 Sung Mi YOO KAIST 1
#9306 Sun Na Choi 1
#9306 Kwangmo KIM Lg Energy Solution 1
#9306 Chi Woong Song KAIST 1
#9306 Kwan Mug Kim Unknown 1
#9306 Boem Mo Koo LG 1
#9306 Seok Eun Yoon Lg Energy Solution 1
#9306 Junehyung Kim Korea Atomic Energy Research Institute 1
#9306 Byoungoon Lee Korea Atomic Energy Research Institute 1
#9306 Je Yun Park Korea Atomic Energy Research Institute 1
#9306 Jin Dal Rae Choi Gs Caltex 1
#9306 Changwon Shul Agency For Defense Development 1
#9306 Sook Young Jin Lotte Chemical 1
#9306 Cheon Ik Joo Lotte Chemical 1
#9306 Pilwon Heo 1
#9306 Jin Hyub PAIK Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Young Moo Shin KAIST 1
#9306 Hyun Kyoon KIM Samyang Biopharmaceuticals 1
#9306 Taeshin Cho LG 1
#9306 Sang Su Ahn Lg Energy Solution 1
#9306 Jin Woong Yl 1
#9306 Chan Bum Ko LG 1
#9306 Ill Soon Jang Hankook Tire Co. 1
#9306 Ingi Lim Electric And Telecommunications Research Institute 1
#9306 Bishyajit Kumar Biswas Katholieke Universiteit Leuven 1
#9306 Jae Woo Yoon KAIST 1
#9306 Kwang Jae Woo Daelim Industrial Co. 1
#9306 Yeon Jung Choi Sk Biopharmaceuticals Co. 1
#9306 Ho Sik Jang Samsung 1
#9306 Yong Suk Yoon KAIST 1
#9306 Eun Soo CHO Sk On Co. 1
#9306 Byongguk Park Samsung 1
#9306 Leonid Ten Korea Institute Of Energy Research 1
#9306 Jang Ku Lee LG 1
#9306 Yukihiro Asami Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Bon Suk Koo LG 1
#9306 Suengeun Choi LG 1