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 Hanwha Solutions, Korea Hydro & Nuclear Power Co., LG.

Showing 11,751–11,800 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Ki Jo Sim Hanwha Solutions 1
#9306 Hyeong Taek KIM Korea Hydro & Nuclear Power Co. 1
#9306 Ki Bang Sung Korea Hydro & Nuclear Power Co. 1
#9306 Ju Ryang Bae LG 1
#9306 Baek Young Song 1
#9306 Ja-Chul Ku Intekplus Co. 1
#9306 Hakguen Jeong Korea Institute Of Energy Research 1
#9306 Chang Sue Seo Lx Semicon Co. 1
#9306 Kiho Seo LG 1
#9306 Subin Han Korea Institute Of Energy Research 1
#9306 Choongi CHOI KAIST 1
#9306 Sooncheol SHIN KAIST 1
#9306 Harg-Jo Kwon Kt 1
#9306 Mi Eun KANG LG 1
#9306 Young Il JO Kt 1
#9306 Seoungwoo Byun Daegu Gyeongbuk Institute Of Science And Technology 1
#9306 In Hyun Cheong Chung Ang University Industry Academic Cooperation Foundation 1
#9306 Myung H. Kim KAIST 1
#9306 Khyung Sik Cho Shanjin Optoelectronics (Suzhou) Co. 1
#9306 Do Young Bae Hyundai Motor 1
#9306 Doseong Han Lg Energy Solution 1
#9306 Do-Wung SON Lg Energy Solution 1
#9306 Mi Sook Shin Lg Life Sciences 1
#9306 Jade Nadine Ang KAIST 1
#9306 Seung-Dae Ahn Doobon 1
#9306 Tae Won Uhm Sk Energy Co. 1
#9306 Jae-Yong HUR Lg Energy Solution 1
#9306 Eunkyoung Song LG 1
#9306 Tae Hyun Jang Systech 1
#9306 Myoungseok CHO LG 1
#9306 Chang-hyuck Choi KAIST 1
#9306 Suwon Jee Lg Energy Solution 1
#9306 Seong-Hyo Park Lg Energy Solution 1
#9306 Seong-ihi Woo KAIST 1
#9306 Yongsup Ihn Agency For Defense Development 1
#9306 Tian Yu Dong Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) 1
#9306 Myung Hee Yun Korea Atomic Energy Research Institute 1
#9306 Youngwoo YOON KAIST 1
#9306 Daekyum Kim KAIST 1
#9306 Sang-Hee Ko Park Electric And Telecommunications Research Institute 1
#9306 Kwon Sang Han Lx Semicon Co. 1
#9306 Yeong-II Kim Korea Atomic Energy Research Institute 1
#9306 Seungsu Cho LG 1
#9306 Cheol Jun PARK 1
#9306 Hwa Yong Park Korea Institute Of Oriental Medicine 1
#9306 Won-Sik Jeon Korea Electric Power 1
#9306 Sanghyeon Nam KAIST 1
#9306 Jinhwee Choi Lg Energy Solution 1
#9306 Tae-Hyeong Eom Korea Electric Power 1
#9306 Hyun Pil Yu 1