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 Lotte Chemical, KAIST, Korea University Research And Business Foundation.

Showing 12,101–12,150 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Young Keun Yang Lotte Chemical 1
#9306 JinSup Lee KAIST 1
#9306 Sihyeon KIM Korea University Research And Business Foundation 1
#9306 Gee Yong Park Korea Atomic Energy Research Institute 1
#9306 Myunghoi KIM KAIST 1
#9306 Geum-Bee KIM Lg Energy Solution 1
#9306 Mi Jang Kt&G 1
#9306 Jeong-Hun Ryu Lg Energy Solution 1
#9306 Inkoo Hwang Korea Atomic Energy Research Institute 1
#9306 Joo Eun Im Korea Research Institute Of Standards And Science 1
#9306 Sung Uk Chae Korea Institute Of Oriental Medicine 1
#9306 Hyeondong Do 1
#9306 Ji Hyeon Yeon Alteogen 1
#9306 Namjoon Lee Hanon Systems 1
#9306 Howon Ra Korea Institute Of Energy Research 1
#9306 Jae Mine Yoo Enzychem Lifesciences 1
#9306 Soonkwan Jung Hyundai Motor 1
#9306 Dong-Keun Yi Industry-Academic Cooperation Foundation Gyeongsang National University 1
#9306 Min-Seob Seo KAIST 1
#9306 Soo-Yong Kim Industry-Academic Cooperation Foundation Gyeongsang National University 1
#9306 Seongwon Ryu KAIST 1
#9306 Geun Cheol Song Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Jung Bae Juhn Sk Innovation Co. 1
#9306 Jae Hyug Lee KAIST 1
#9306 Sun-A Jung Korea Institute Of Geoscience And Mineral Resources 1
#9306 Sheby Mary George KAIST 1
#9306 Seog-Jong Jeong KAIST 1
#9306 Jung Hak Park Golfzon Co. 1
#9306 Byong-Mook Kim LG 1
#9306 Ji Hyoung Park 1
#9306 Sung Kug Lee Unknown 1
#9306 Joune Ho Kim Korea Aerospace Research Institute 1
#9306 Dae Wi Kim Korea Institute Of Energy Research 1
#9306 Jun LEE Korea Atomic Energy Research Institute 1
#9306 Seok Hee Ryu Kepco Nuclear Fuel Co. 1
#9306 Won Kyun CHOE Korea Minting, Security Printing & Idcard Operating 1
#9306 Jung Won Sun Kepco Nuclear Fuel Co. 1
#9306 Namgyu Noh 1
#9306 Se-Chan Youn KAIST 1
#9306 Jayoung Hur LG 1
#9306 Donghwan Oh KAIST 1
#9306 Jai-Kyoung Sim KAIST 1
#9306 Hee Yeong Hwang Unknown 1
#9306 Cho Keun LG 1
#9306 Lim Bogyu LG 1
#9306 Lee Jiyoung LG 1
#9306 Sung Bin Yim Unknown 1
#9306 Lee Hangken LG 1
#9306 Bae Jaesoon LG 1
#9306 Kim Jinseck LG 1