Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sejong, KR ranks #1,576 worldwide for total patents filed in 2020, with 92 patents from 34 inventors. Leading employers of inventors based in Sejong, KR include KAIST, Samsung, LG.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Nam-Ho HUR KAIST 42
2 Jae-Kul Lee Samsung 6
3 Moonsun Lee LG 3
3 Chung Hee Lee KAIST 3
3 In-Duk Hwang Hexacheck 3
3 Min Cheol Park Samsung 3
#7 Jong Yeol Kim Kt&G 2
#7 Sang-Keun Yoo KAIST 2
#7 Rae Kwon KIM Korea Hydro & Nuclear Power Co. 2
#7 Yun-Jeong Kim Samsung 2
#11 In Deok Hwang Hexacheck 1
#11 Sin Kwon Samsung 1
#11 Kwan Seong Jeong Korea Atomic Energy Research Institute 1
#11 Dong Kil Lee Korea Institute Of Geoscience And Mineral Resources 1
#11 Ho-Cheol Lee Samsung 1
#11 Sun-Joong Kim KAIST 1
#11 Kwanseong Jeong Korea Atomic Energy Research Institute 1
#11 Joung Myung Lim Hanwha Advanced Materials 1
#11 Jeong Hoh Park Hanbat National University Industry-Academic Cooperation Foundation 1
#11 Soonryong Park Samsung 1
#11 Min-jae Joo Kepco Nuclear Fuel Co. 1
#11 Jin-Ho ON KAIST 1
#11 Oh Seuk Kwon Korea Institute Of Energy Research 1
#11 Tae Sik Jung Kepco Nuclear Fuel Co. 1
#11 Bugi Kim Standard Energy 1
#11 Jin-Hyeok JANG KAIST 1
#11 Min Suk KI Korea Institute Of Ocean Science & Technology 1
#11 Hee Young Ko Hyundai Motor 1
#11 Gyeongjune Park 1
#11 Min Hye YOUN Korea Institute Of Energy Research 1
#11 Dongheon Mo Coavis 1
#11 Hoyon Kim Gachisoft 1
#11 Young Kwang Yeon Korea Institute Of Geoscience And Mineral Resources 1
#11 Hoo Sung Lee KAIST 1