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 Institute Of Geoscience And Mineral Resources, Hanon Systems, Gwangju Institute Of Science And Technology.

Showing 13,051–13,100 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Chung-Ryul Ryoo Korea Institute Of Geoscience And Mineral Resources 1
#9306 Hanyeang Lee Korea Institute Of Geoscience And Mineral Resources 1
#9306 Youngbok Ju Hanon Systems 1
#9306 Ko Eun Shong Gwangju Institute Of Science And Technology 1
#9306 Ui Chin Lee Korea Advanced Institute Of Science 1
#9306 Gyung Hyun Jo KAIST 1
#9306 Taeg Hyun AN KAIST 1
#9306 Seong Hoon Yang Korea Research Institute Of Standards And Science 1
#9306 Jeung Min Oh Korea Advanced Institute Of Science 1
#9306 Hyoungrea Rim Korea Institute Of Geoscience And Mineral Resources 1
#9306 Wuon-Shick Kim Korea Research Institute Of Standards And Science 1
#9306 Sulah Youn Konkuk University Industrial Cooperation 1
#9306 Honghee Jeong Hanon Systems 1
#9306 Ii Ha Lee LG 1
#9306 Tae Gyu Kan Sk Innovation Co. 1
#9306 Heonseop Shin 1
#9306 Junggyu Park LG 1
#9306 Ohhwan Kwon LG 1
#9306 Heedong PARK LG 1
#9306 Sihaeng Lee KAIST 1
#9306 Yeong Hoon Jin KAIST 1
#9306 The Manh NGUYEN Korea Research Institute Of Standards And Science 1
#9306 Shin-Hee Lee Neopharm Co. 1
#9306 Kyoung Hwa JANG Kt&G 1
#9306 Hyo-Min GWAK Kt&G 1
#9306 Jongsu Kyung Kt&G 1
#9306 Gyo IN Kt&G 1
#9306 Haewan Lee Agency For Defense Development 1
#9306 Sang Yeob Yeo 1
#9306 Hyuck-Jun Ko LG 1
#9306 Hun Min Park LG 1
#9306 Shin Mo An KAIST 1
#9306 Gilsang SON LG 1
#9306 Soon Ki Jeong LG 1
#9306 Gyu Hyung Jo Korea Institute Of Oriental Medicine 1
#9306 Jesung Ryu Lg Energy Solution 1
#9306 Heui Seob Yang Kepco Nuclear Fuel Co. 1
#9306 SeungYeop Ahn KAIST 1
#9306 Seung Lak Kim LG 1
#9306 Ki Won Do Hanwha Aerospace Co. 1
#9306 Sunguk Ryu Korea Atomic Energy Research Institute 1
#9306 Sungjae Yi Korea Atomic Energy Research Institute 1
#9306 Yu Rim Been 1
#9306 Jinhwa Yang Korea Atomic Energy Research Institute 1
#9306 Tae Soup Shim KAIST 1
#9306 Taeyoun Won Samsung 1
#9306 YoungHyoun Kwon KAIST 1
#9306 Seung Tae Baek Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Sang Keun Sung Korea Institute Of Machinery & Materials 1
#9306 Gil-Eon Jeong KAIST 1