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, Lg Energy Solution, Korea Institute Of Nuclear Safety.

Showing 12,951–13,000 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Chun Hyung Cho 1
#9306 Yongsoo Yang KAIST 1
#9306 Youngjin JUN Lg Energy Solution 1
#9306 Min Jin Yang KAIST 1
#9306 Jeong Wan Kwon Korea Institute Of Nuclear Safety 1
#9306 Chaehwa Jeong KAIST 1
#9306 Ji-Seob Lee LG 1
#9306 Youn Hoa Kim Lg Life Sciences 1
#9306 Juhyeok Lee KAIST 1
#9306 Jong Mi Lim Neopharm Co. 1
#9306 Seok Hoo Kim Lx Semicon Co. 1
#9306 Jong Seong Kang 1
#9306 Thi Minh Nguyet NGUYEN 1
#9306 Jin-Seck Kim LG 1
#9306 Hyunggoog SEO KAIST 1
#9306 Kyu Namkoong Hanon Systems 1
#9306 Inmoon Choi KAIST 1
#9306 Sangchul BYUN Halla Climate Control 1
#9306 Ung Ho Lee Sk On Co. 1
#9306 Il Sun Pang 1
#9306 Zae-myung Kim Samsung 1
#9306 Soodong Noh Lg Energy Solution 1
#9306 Chae Lim Samsung 1
#9306 Donghyeon CHO KAIST 1
#9306 Yong Wan Lim KAIST 1
#9306 Do Hyun Yoo 1
#9306 Chan Won Jung KAIST 1
#9306 Eiyeon Kwon KAIST 1
#9306 Dae-Young SONG KAIST 1
#9306 KwangHeum LEE KAIST 1
#9306 Won Keun SON Coway Co. 1
#9306 Zee Young Lee 1
#9306 Joon Gyum Kim KAIST 1
#9306 Jeoong Ki Seo Hanon Systems 1
#9306 Yogendra Kumar Center For Advanced Meta-Materials 1
#9306 Jong-Nam Won Korea Electric Power 1
#9306 Han Chung Idac Holdings 1
#9306 Ho Soon Yang Korea Research Institute Of Standards And Science 1
#9306 Young Tak Oh KAIST 1
#9306 IK SUNG CHO KAIST 1
#9306 Min Kyung Yoon Lg Life Sciences 1
#9306 Poomin Park 1
#9306 Myeong Ok Cho KAIST 1
#9306 Euiduk Kim Hanwha Solutions 1
#9306 Dawon LEE KAIST 1
#9306 Seong-cheol Kwon Samsung 1
#9306 Changhee Cho Hanwha Solutions 1
#9306 Seung-Ho BAE Agency For Defense Development 1
#9306 Yujeong Choi KAIST 1
#9306 Chul Yeon Jeon KAIST 1