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 Research Institute Of Bioscience And Biotechnology, Korea Institute Of Ocean Science & Technology, Kepco Nuclear Fuel Co..

Showing 14,251–14,300 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Ji Hun Seomoon Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Yeonguk Won Korea Institute Of Ocean Science & Technology 1
#9306 Geol Woo Lee Kepco Nuclear Fuel Co. 1
#9306 Gap-Joo Lee Lg Household & Health Care 1
#9306 Saeun Park LG 1
#9306 In Hye Kwon LG 1
#9306 Mi Ryeong Kwon Industry-Academic Cooperation Foundation, Yonsei University 1
#9306 Gye-Jo Jung Korea East-West Power Co. 1
#9306 Byeong-Hun Park Korea Minting, Security Printing & Idcard Operating 1
#9306 Hyuk-Min Kim 1
#9306 Joongho Lee KAIST 1
#9306 Ju-seung Yun KAIST 1
#9306 Young Woon Ko Silicon Works Co. 1
#9306 Joon Woo Gil Korea Electric Power 1
#9306 Dong Guk Hwang Lg Energy Solution 1
#9306 Joo-chang Kim KAIST 1
#9306 Se Hee Hyun 1
#9306 Dong-gyu Joo KAIST 1
#9306 Cheong Woon Cho 1
#9306 Jeongin Go Agency For Defense Development 1
#9306 Seung Dal Seo 1
#9306 Su Bin EOM Korea University Research And Business Foundation 1
#9306 Hongyi Kim KAIST 1
#9306 Eung Ki LEE Shanjin Optoelectronics (Suzhou) Co. 1
#9306 Yoo Bin Kim Shanjin Optoelectronics (Suzhou) Co. 1
#9306 Miehee Ju KIM 1
#9306 Jong-Hu Lee KAIST 1
#9306 Mee Jeong Choi KAIST 1
#9306 Youngran Hong KAIST 1
#9306 Young-Jae Maeng KAIST 1
#9306 Eun Jeong SONG Lg Energy Solution 1
#9306 Jin Hyuck Choi Korea Institute Of Geoscience And Mineral Resources 1
#9306 Ju Hang Sohn Agency For Defense Development 1
#9306 Gyuhyeong Cho KAIST 1
#9306 Jeong Seop Kim Agency For Defense Development 1
#9306 Moo-Ki BAE 1
#9306 Gwang Hyoun Kim Sk Energy Co. 1
#9306 Dong Eun Son Stemco Co. 1
#9306 Jongheon Kwak Lg Energy Solution 1
#9306 Hanjun Kang Hanon Systems 1
#9306 Gwang Mok Kim Korea Institute Of Geoscience And Mineral Resources 1
#9306 Seonju Jeong Samsung 1
#9306 Si Seok LEE 1
#9306 Che Woong Ha Korea Hydro & Nuclear Power Co. 1
#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