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 LG, Korea Institute Of Geoscience And Mineral Resources, Hanon Systems.

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

Rank Inventor Primary Company Patents
#9306 Byeong Joo Jeon 1
#9306 Gyo Ryun No LG 1
#9306 Hea Sin KO 1
#9306 Jihoe Kwon Korea Institute Of Geoscience And Mineral Resources 1
#9306 Weon-Seo Kee Korea Institute Of Geoscience And Mineral Resources 1
#9306 Wonshick KO Hanon Systems 1
#9306 Hanmin Jung Korea Institute Of Science & Technology Information 1