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 Korea Atomic Energy Research Institute, KAIST, Korea Institute Of Machinery & Materials.

Showing 12,151–12,200 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Seok Cho Korea Atomic Energy Research Institute 1
#9306 Gwan Ho Ryu KAIST 1
#9306 Hoi Jun Kim 1
#9306 Sang-Phil Oh KAIST 1
#9306 Kyungsu Ko KAIST 1
#9306 Nguyen Minh Viet KAIST 1
#9306 Dong-gil Sin Korea Institute Of Machinery & Materials 1
#9306 Hyeon Jun HEO KAIST 1
#9306 Kyu-baek Cho Korea Institute Of Machinery & Materials 1
#9306 Dong Je HAN KAIST 1
#9306 JongKee Kwon KAIST 1
#9306 Won Ho Yih Industry-Academic Cooperation Foundation 1
#9306 Young-Cheul Choi Korea Electric Power 1
#9306 Kwang Hoe Choi 1
#9306 Sung Min Son LG 1
#9306 Duy Duc Le Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Song-Won Seo LG 1
#9306 Se Kyoung Kim Korea Electric Power 1
#9306 Jin-Boo Choo Korea Electric Power 1
#9306 Chunshik Jeong Halla Climate Control 1
#9306 Hak Su Lee Hanon Systems 1
#9306 Si-Dole Hwang Korea Electric Power 1
#9306 Jin-Bong Cahng Samsung 1
#9306 Jungkuk LEE Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Hyo Gu Kim 1
#9306 Li-Yong Park Halla Climate Control 1
#9306 Chang Auk Choi KAIST 1
#9306 Ku Won Seo Nano Cms Co. 1
#9306 Wha Jeong Choi Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Ssang-geun Im Intekplus Co. 1
#9306 Mi Jung Cho KAIST 1
#9306 Seog Kwang Kim KAIST 1
#9306 Cheol Sun PARK Agency For Defense Development 1
#9306 No Hong Kwak Korea Electric Power 1
#9306 Jong Moon Ha Korea Research Institute Of Standards And Science 1
#9306 Jong-Hang Lee Samsung 1
#9306 Youn Seong Song KAIST 1
#9306 Yong Jai Choi Korea Research Institute Of Standards And Science 1
#9306 Sun Ju Lim LG 1
#9306 Bumjin PARK Korea Aerospace Research Institute 1
#9306 Seog Tae Han Korea Astronomy And Space Science Institute 1
#9306 Hwa-Choon PARK Korea Institute Of Energy Research 1
#9306 Ee Beom Choi Lg Energy Solution 1
#9306 Jong-Yeoul Ryu Sungkyunkwan University Foundation For Corporate 1
#9306 Eui-hong Hwang Korea Meteorological Administration 1
#9306 Hyouck-Ju KIM Korea Institute Of Energy Research 1
#9306 Jong-Yun Oh Agency For Defense Development 1
#9306 Kyung Jin Ma Sk Geo Centric Co. 1
#9306 Hyo-Nam Lee Agency For Defense Development 1
#9306 Chang-Ha Ryu Korea Institute Of Geoscience And Mineral Resources 1