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, Samsung, Korea Research Institute Of Standards And Science.

Showing 13,301–13,350 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Su Won Seo KAIST 1
#9306 Hyunkyun Choi KAIST 1
#9306 Seung Yoon On KAIST 1
#9306 Jinha YOO KAIST 1
#9306 Kwanguk Chu KAIST 1
#9306 Yeriaron Kim KAIST 1
#9306 Young Hyu Kim 1
#9306 Jihyuck Jo Samsung 1
#9306 Hyub Woo Jeon KAIST 1
#9306 Dai Hyuk Yu Korea Research Institute Of Standards And Science 1
#9306 Nam Nguyen Hoai KAIST 1
#9306 Chiyeon KIM Agency For Defense Development 1
#9306 Lakju Sung KAIST 1
#9306 Youn-Kyun Oh Korea Research Institute Of Standards And Science 1
#9306 Jong Seol Yoon LG 1
#9306 Eun Seok Wang Korea Institute Of Energy Research 1
#9306 Bongki JUNG Korea Atomic Energy Research Institute 1
#9306 Kanghoon KIM Kepco Nuclear Fuel Co. 1
#9306 The-mahn Nguyen Korea Research Institute Of Standards And Science 1
#9306 Hae Seuk Woo Kepco Nuclear Fuel Co. 1
#9306 Chung-Ho Ryu Agency For Defense Development 1
#9306 JeongnNam Kim Korea Institute Of Energy Research 1
#9306 Nam-Dae Kim Korea Electric Power 1
#9306 Tea-Kyun Kim Korea Electric Power 1
#9306 Saedong Eom Hanon Systems 1
#9306 Gyuik Han Hanon Systems 1
#9306 Seongil Choi KAIST 1
#9306 Soon Suk Park Hanwha Techwin Co. 1
#9306 Inkeun Kang Hanon Systems 1
#9306 HyungGuk Kim KAIST 1
#9306 Guen-young Oh 1
#9306 Kilsang Yoon Hanon Systems 1
#9306 Gi Woong Shim KAIST 1
#9306 Gyeong-ho Bae 1
#9306 Woonggi Hong KAIST 1
#9306 Won Hi Hong Korea Institute Of Science And Technology 1
#9306 Heong Sub Oh Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) 1
#9306 Soocheol Lee KAIST 1
#9306 Won-Ho Kye Paichai University Industry-Academic Cooperation Foundation 1
#9306 Seong Wook Min KAIST 1
#9306 Jae Hun An KAIST 1
#9306 Muhammad Salmam Sarfraz KAIST 1
#9306 Chieteuk Anh KAIST 1
#9306 Suk-Hee Choi KAIST 1
#9306 Wonvin Kim KAIST 1
#9306 Dina Rairakhwada Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Won Kyung Hong Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Eul-Hyun Paik KAIST 1
#9306 Young Woo HAN 1
#9306 Kihong Yoon KAIST 1