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 Korea Research Institute Of Standards And Science, LG, Agency For Defense Development.

Showing 12,301–12,350 of 14,307 inventors

Rank Inventor Primary Company Patents
#9306 Hwa Hyoung Lee 1
#9306 Pil Jae Oh Korea Research Institute Of Standards And Science 1
#9306 Youngshil Do LG 1
#9306 Jintae Park Agency For Defense Development 1
#9306 Ho Youn Kang Hankook Tire Co. 1
#9306 Ki Seok NAM Alteogen 1
#9306 Ghiback Kim Agency For Defense Development 1
#9306 Chan Yik Park Agency For Defense Development 1
#9306 Seok-joo PARK Korea Institute Of Energy Research 1
#9306 Se Kil Park Korea Institute Of Ocean Science & Technology 1
#9306 Jae Yong Oh Korea Institute Of Ocean Science & Technology 1
#9306 See On Park KAIST 1
#9306 Kwan-Jin Park Agency For Defense Development 1
#9306 Uk HUH Hanon Systems 1
#9306 Min Won SEO Hanon Systems 1
#9306 Sang Heun Park Systech 1
#9306 You Na Moon 1
#9306 Ahmer Riaz Korea Institute Of Energy Research 1
#9306 Tae-Don KIM Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Sung Yun Kwak Lg Energy Solution 1
#9306 Abbas Mokhtarieh Amir Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Jin-Hyuck Jung Korea Atomic Energy Research Institute 1
#9306 Byung Seon CHO Hanon Systems 1
#9306 Kyoung Oh Cho Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Tak Kyung YOO Sk On Co. 1
#9306 Ji Hak Jeong Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Sang-Mu Shim Bioleaders 1
#9306 Hyo Joon EOM KAIST 1
#9306 Min Hyeon Lee Yonsei University Wonju Industry-Academic Cooperation Foundation 1
#9306 Ga Young Im Korea Institute Of Oriental Medicine 1
#9306 Yang Go Kang Lg Hausys 1
#9306 KeunWan An LG 1
#9306 Min Hong Yun KAIST 1
#9306 Yunkyu Choi Samsung 1
#9306 Jongwoo Park 1
#9306 Sun Jeong Jo Art 1
#9306 Yoon Sic Nam Hyundai Motor 1
#9306 Jun Ha Jin Eyl 1
#9306 Yun Hui Choe Korea Research Institute Of Bioscience And Biotechnology 1
#9306 Yeon Hee Ryu Korea Institute Of Oriental Medicine 1
#9306 Soo Seok Yang Korea Aerospace Research Institute 1
#9306 Seong Yop Lim Korea Institute Of Energy Research 1
#9306 Donghyuk Na Korea Kumho Petrochemical Co. 1
#9306 Yunchul Kim Agency For Defense Development 1
#9306 Hongsuk Cha Agency For Defense Development 1
#9306 Jo Yeon HWANG Lg Energy Solution 1
#9306 Sang Jae Cho KAIST 1
#9306 Hyung Sik Min Korea Research Institute Of Standards And Science 1
#9306 JoongYong Choi KAIST 1
#9306 Jeon-Woo Lee KAIST 1