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 Sk Innovation Co., Lg Energy Solution, Electric And Telecommunications Research Institute.

Showing 13,501–13,550 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 JONGGUK YOON Sk Innovation Co. 1
#9306 Yoon Gwan Ju 1
#9306 Hyun-Sang Lee Lg Energy Solution 1
#9306 Byeong Woon Jin Electric And Telecommunications Research Institute 1
#9306 Hui-Chan Kim Lotte Chemical 1
#9306 Seung Chang Kim Lotte Chemical 1
#9306 Byung Zu Lee Sk Hynix 1
#9306 Woo-Hyeok Jang KAIST 1
#9306 Do-Hyeon Jin KAIST 1
#9306 Dong Hyuk Jeon Korea Institute Of Energy Research 1
#9306 Byung Heon Hwang Kepco Engineering & Construction Company 1
#9306 Sung-Ho Eom Korea Atomic Energy Research Institute 1
#9306 Hyeon-Hwa Lee Korea Institute Of Machinery & Materials 1
#9306 Bang Woo Han Korea Institute Of Machinery & Materials 1
#9306 Kwanyong PARK Adobe 1
#9306 Young Jin Jin KAIST 1
#9306 Yunkyung PARK KAIST 1
#9306 Sam Ryong Pakr Sk Innovation Co. 1
#9306 Moonsu Han KAIST 1
#9306 Miok CHAE KAIST 1
#9306 Jongsoo JEONG KAIST 1
#9306 Nguyen Trung Kien KAIST 1
#9306 Seongjae Shin LG 1
#9306 Dae-Woong Jeong Nota 1
#9306 Keum-Shil Cho Lg Hausys 1
#9306 Jeunwoo LEE KAIST 1
#9306 Jingun JUNG KAIST 1
#9306 Soon Cheon Hwang Korea Institute Of Machinery & Materials 1
#9306 Jongmoon Sung Sk Innovation Co. 1
#9306 Jeehyang HUH H2 1
#9306 MyungSung Song KAIST 1
#9306 Mun Ja Seok H2 1
#9306 Sunmin Son KAIST 1
#9306 Kyu Hyung Jo Korea Institute Of Oriental Medicine 1
#9306 Hyo Sun An Lg Energy Solution 1
#9306 Minjun Gim LG 1
#9306 Haeun Sun KAIST 1
#9306 Juehyung Kang KAIST 1
#9306 Kong Taek Lim Doosan Heavy Industries & Construction Co. 1
#9306 Dae Gyo O Doosan Heavy Industries & Construction Co. 1
#9306 So Keul Chung Korea Institute Of Geoscience And Mineral Resources 1
#9306 In Gap Jang Doosan Heavy Industries & Construction Co. 1
#9306 Hee Jin Gil 1
#9306 Su Ji Jang Lg Energy Solution 1
#9306 Nam-Sub Woo Korea Institute Of Geoscience And Mineral Resources 1
#9306 Shin Cheul Kang Korea Hydro & Nuclear Power Co. 1
#9306 Ungyo Kang KAIST 1
#9306 Ju Byung Kim Apple 1
#9306 Chung-Han Shin Halla Visteon Climate Control 1
#9306 Jeonguk BANG KAIST 1