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, Sk Innovation Co., Elc Management.

Showing 12,401–12,450 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Junghwan Hyung KAIST 1
#9306 Jeoungwoo Kim KAIST 1
#9306 Sang Kyu Han Sk Innovation Co. 1
#9306 Hayan Choi Elc Management 1
#9306 Kyungah Choi Elc Management 1
#9306 Hyeon-Ju Shin LG 1
#9306 Jang hee Youn Samsung 1
#9306 Hee Youn Kim KAIST 1
#9306 Kwang Hoi Ku 1
#9306 Francois Rameau KAIST 1
#9306 HyunMin BAE KAIST 1
#9306 Viktor Eckstein KAIST 1
#9306 Oleksandr Bogdan KAIST 1
#9306 In Young Yang Woongjin Chemical Co. 1
#9306 Byoungil Jeon Korea Atomic Energy Research Institute 1
#9306 Pillip Youn KAIST 1
#9306 Jeongwan Koh KAIST 1
#9306 Ji Yune Ryu 1
#9306 Kyuhwan Oh LG 1
#9306 Wonlk Jeong LG 1
#9306 Soon Jwa Hong KAIST 1
#9306 Ga-Hyung Lee Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Siseok Lee 1
#9306 Seonhyang You Samsung 1
#9306 Sung Deok HONG Korea Atomic Energy Research Institute 1
#9306 Van Toan Nguyen Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Han Saem Cho Samsung 1
#9306 Duk Soo Kwon KAIST 1
#9306 Jaehwan Kang Korea Institute Of Oriental Medicine 1
#9306 Jee Hyang HUH H2 1
#9306 Vishnubhotla Sudha Rani The Industry & Academic Cooperation In Chungnam National University 1
#9306 Kyu Rak Kim LG 1
#9306 Il Hyoung Joung LG 1
#9306 Jeung Sik Shin Hanon Systems 1
#9306 Sang-Heui Seo Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Seong Woo Cha KAIST 1
#9306 Ye Seul Sim LG 1
#9306 Sang Seo Park KAIST 1
#9306 Bum Gyu Chol LG 1
#9306 Kang Sup Shim KAIST 1
#9306 Min Kuk Kim Korea Institute Of Machinery & Materials 1
#9306 Ji-Hun Moon Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Won Pyo Chae LG 1
#9306 Gook Hwa KIM KAIST 1
#9306 Yun-Ho Seo Korea Institute Of Machinery & Materials 1
#9306 Yongsik Ahn LG 1
#9306 Minhyeong Kang LG 1
#9306 Yun-Yueng Jang Industry & Academic Cooperation In Chungnam National University (Iac) 1
#9306 Jinhwan Bang Sk Geo Centric Co. 1
#9306 Young Hwan Chu Sk Innovation Co. 1