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 LG, Korea Electric Power, KAIST.

Showing 12,701–12,750 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Yoon Seon Jeong LG 1
#9306 Jang Goon Kim Korea Electric Power 1
#9306 Soo Min Noh KAIST 1
#9306 Byungkwan Cho Samsung 1
#9306 Myoungil Kim Sabic Sk Nexlene Company Pte. 1
#9306 Yeongmin Jo Sk Ie Technology Co. 1
#9306 Wook Bae Unknown 1
#9306 Gyeong Joong Lee Korea Institute Of Ocean Science & Technology 1
#9306 Joo Shin Park Unknown 1
#9306 Doo-Hwan Bae KAIST 1
#9306 Eun Kyoung Jee KAIST 1
#9306 Dong Jin Sim KAIST 1
#9306 Hyun Gyu KWAK Agency For Defense Development 1
#9306 Chunhwa Lee LG 1
#9306 Hyungsik Han KAIST 1
#9306 Jagang Park Center For Advanced Meta-Materials 1
#9306 Min-Seung Jo KAIST 1
#9306 Seojoo Lee Center For Advanced Meta-Materials 1
#9306 Hyukjoon Cho Center For Advanced Meta-Materials 1
#9306 Geon Pyo Lim Korea Electric Power 1
#9306 Donghyeon Son KAIST 1
#9306 Goong Jun Nam Hanon Systems 1
#9306 Chan Hoon Kim KAIST 1
#9306 Chur Kim KAIST 1
#9306 Eunmi Hwang Korea Astronomy And Space Science Institute 1
#9306 Sang Hui Kang Korea Institute Of Energy Research 1
#9306 Kang Jick Kim Korea Institute Of Energy Research 1
#9306 Tae Su Lee Unknown 1
#9306 Soonuk Seol Kt 1
#9306 Young-Zoon Park KAIST 1
#9306 Yeop Jang KAIST 1
#9306 Seok Hyeong HAM Lg Energy Solution 1
#9306 Seung Jun MIN Lg Energy Solution 1
#9306 Sung Kyun Zee Korea Atomic Energy Research Institute 1
#9306 Byeong Ok Kwak KAIST 1
#9306 Chulmin Jeon Korea University Research And Business Foundation 1
#9306 Seonbong LEE Kt&G 1
#9306 So Hee YOO Kt&G 1
#9306 Woo Cheol Choi Kepco Engineering & Construction Company 1
#9306 Bumsun Lee 1
#9306 Yang Jo Choi Korea Hydro & Nuclear Power Co. 1
#9306 Isaak Yang KAIST 1
#9306 Seong On Jang Agency For Defense Development 1
#9306 Jun O Lee Agency For Defense Development 1
#9306 Chi-jun Weon KAIST 1
#9306 Jae Man Lim Hyundai Motor 1
#9306 Jong Cheoll Moon KAIST 1
#9306 Hyeonsun Yang Korea Institute Of Energy Research 1
#9306 Gon-Chul Lee 1
#9306 Hee Jin Ryu Hanon Systems 1