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, The Industry & Academic Cooperation In Chungnam National University, LG.

Showing 13,601–13,650 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Seomee Choi KAIST 1
#9306 Seong-Yeon Yoo The Industry & Academic Cooperation In Chungnam National University 1
#9306 Jnn-Won Chang LG 1
#9306 Se-Hong O 1
#9306 Changmok Oh KAIST 1
#9306 Je-Myo Lee The Industry & Academic Cooperation In Chungnam National University 1
#9306 Jongcheol HONG KAIST 1
#9306 In-Hyeob YU Korea Electric Power 1
#9306 Do-Hee Ahn Korea Atomic Energy Research Institute 1
#9306 Ki Yeon Hwang 1
#9306 Kyungon Cha Lg Household & Health Care 1
#9306 Donghwan Shin KAIST 1
#9306 Sang Moon YOO LG 1
#9306 Ik Sung Yoon Sk Innovation Co. 1
#9306 Heo-won Kim Samsung 1
#9306 Jieum Hyun KAIST 1
#9306 Duk-Yoo KONG Roen Surgical 1
#9306 Hojoon Park KAIST 1
#9306 Seunglae Lee KAIST 1
#9306 A Ran Hwang Sk Ie Technology Co. 1
#9306 Kyungjune Son KAIST 1
#9306 Jongmun Song Samsung 1
#9306 Sung Ryul HUH KAIST 1
#9306 Boogyo Sim KAIST 1
#9306 Joo-Sung Ahn Korea Institute Of Geoscience And Mineral Resources 1
#9306 Taein Shin KAIST 1
#9306 Gapyeol Park KAIST 1
#9306 Keeyoung Son KAIST 1
#9306 Seungtaek Jeong KAIST 1
#9306 Byoungkwon Choi KAIST 1
#9306 Deok-Gyu Byun 1
#9306 Joon Ro Lee Kepco Nuclear Fuel Co. 1
#9306 YeongJun Lim KAIST 1
#9306 Junbeom Seo KAIST 1
#9306 Ehn Kyoung Choi 1
#9306 Bo-gyeong Cha 1
#9306 Byeong Gil LYU LG 1
#9306 Soun Hee Park KAIST 1
#9306 Wanjik Kim KAIST 1
#9306 Chang-Woo Ham KAIST 1
#9306 Soon-Yeel Lee LG 1
#9306 Jae-ryong Moon 1
#9306 Keun Min Kim Kepco Nuclear Fuel Co. 1
#9306 Huu Tung Nguyen Rnl Bio Co. 1
#9306 Mohamad Syahadi KAIST 1
#9306 Euna Choi KAIST 1
#9306 Yong-dug Choi 1
#9306 Seonjin Na KAIST 1
#9306 Seungyeol Han 1
#9306 Seok Ju Chang Lg Energy Solution 1