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 Atomic Energy Research Institute, Intocell.

Showing 12,551–12,600 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Hyoen Gu Jeon LG 1
#9306 Sangyoon BAE Korea Atomic Energy Research Institute 1
#9306 Ji Yeon Lim Intocell 1
#9306 Jongman Jeong Korea Basic Science Institute 1
#9306 Jang Mi Son Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Sang Ok Seo 1
#9306 Sang Hyub Oh Korea Research Institute Of Standards And Science 1
#9306 DOOSUB CHOI Samsung 1
#9306 Eun Ji You Industry Foundation Of Chonnam National University 1
#9306 Hideok Lee Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Yang Hyun Huh LG 1
#9306 Hyeongsub Song Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Bumwoo LEE LG 1
#9306 Nagarajan Vinod Paichai University Industry-Academic Cooperation Foundation 1
#9306 Tae whan Do 1
#9306 Ung Sagong LG 1
#9306 Moon Seok Yoon KAIST 1
#9306 Myung Su JUNG W-Scope Chungju Plant Co. 1
#9306 Duong Quoc Hoang KAIST 1
#9306 Jongseo Baek Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Choongkyun Yeom LG 1
#9306 Jeong Ho YEON KAIST 1
#9306 Youngseob Cho KAIST 1
#9306 Hyo-Seung Jung LG 1
#9306 Juno Lee Agency For Defense Development 1
#9306 Daeseon Choi KAIST 1
#9306 DalJin Yoon KAIST 1
#9306 Haisung Lee Coavis 1
#9306 So-Eun Gim Lg Household & Health Care 1
#9306 Donghyeon Ko KAIST 1
#9306 In-Ae Yun LG 1
#9306 Yong O Im LG 1
#9306 Jong-Yeup Kim KAIST 1
#9306 Jeong Kook KIM 1
#9306 Sang-Mo Koh Korea Institute Of Geoscience And Mineral Resources 1
#9306 Byeonghak Min Halla Visteon Climate Control 1
#9306 Hye Sung Jeong Hyundai Motor 1
#9306 Dongwun Shin Dongwoo Fine-Chem Co. 1
#9306 Han Byul No Paichai University Industry-Academic Cooperation Foundation 1
#9306 Kyungwook Cho Lg Energy Solution 1
#9306 Su-Yeon Yoo LG 1
#9306 Rae Hyuk Jung KAIST 1
#9306 Honghyun Bae KAIST 1
#9306 Joo Pyung Lee Sk Geo Centric Co. 1
#9306 Hyoim Heo KAIST 1
#9306 Jae Du CHUN 1
#9306 Dong-Jin Kweon Korea Electric Power 1
#9306 Mahn June Hahn 1
#9306 Young Jae Woo Korea Institute Of Oriental Medicine 1
#9306 Byoungkoo CHO 1