Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Seoul, KR ranks #11 worldwide for total patents filed all time, with 296,870 patents from 39,741 inventors. Leading employers of inventors based in Seoul, KR include Phychips, Dae Hwa Pharma. Co., Cj Cheiljedang.

Showing 16,851–16,900 of 39,741 inventors

Rank Inventor Primary Company Patents
#14539 Jinsung YI Phychips 3
#14539 Sam-Sik Kang Dae Hwa Pharma. Co. 3
#14539 Bo Kyung Son Cj Cheiljedang 3
#14539 Seul-gi Park Samsung 3
#14539 Heung Joon Park Agency For Defense Development 3
#14539 Joo Ho MOON Hanwha Chemical 3
#14539 Kyung Sik Min Industry-Academic Cooperation Foundation, Yonsei University 3
#14539 Ka Ram Shin Coway Co. 3
#14539 Dirk Henkensmeir Korea Institute Of Science And Technology 3
#14539 Il Haeng Cho Samsung 3
#14539 Sanghyun Song LG 3
#14539 Du-Jin Kim LG 3
#14539 Junhyo Koo LG 3
#14539 Inguk Lee LG 3
#14539 Sujin Yeon Samsung 3
#14539 Hogun Lim Samsung 3
#14539 Samavarthy Challagali LG 3
#14539 Hwangbeom Kim Industry-Academic Cooperation Foundation, Yonsei University 3
#14539 Hyojun Han Industry-Academic Cooperation Foundation, Yonsei University 3
#14539 Kyounghye Kim KAIST 3
#14539 Junbo Yun LG 3
#14539 Jung Tak Jang Industry-Academic Cooperation Foundation, Yonsei University 3
#14539 Changhyeok Bang Befs Co. 3
#14539 Geon-hoon Kim Samsung 3
#14539 Doo-Hun Choi Samsung 3
#14539 Doo Kyum Kim Mandom 3
#14539 Byoung Chan Son Bk 3
#14539 Hwa-Jung Lee Postech Academy-Industry Foundation 3
#14539 HoSuk Shin LG 3
#14539 Sang-Hyun Seo Cj Cheiljedang 3
#14539 Chan Sol Yoo Samsung 3
#14539 Seong Joon AHN KAIST 3
#14539 Jooyeon Ha Samsung 3
#14539 Jeong-Hwi Kim Kt 3
#14539 Su-Seob Ahn Samsung 3
#14539 Youngjin Eo IBM 3
#14539 Il-Joon Kim Samsung 3
#14539 Joonwoong Kim LG 3
#14539 Dong Min OH Coway Co. 3
#14539 Sangmyung Kim Korea Institute Of Science And Technology 3
#14539 Soojun Lee Korea Institute Of Science And Technology 3
#14539 Hey Jung Park Unknown 3
#14539 Jun Hee HONG Lg Innotek Co. 3
#14539 Sungryong Park Samsung 3
#14539 Jin Suk Hur Industry-Academia Cooperation Group Of Sejong University 3
#14539 Kang Moon Seo Unknown 3
#14539 Ju Sik KIM Hyundai Motor 3
#14539 Chung Sik Park Lg Innotek Co. 3
#14539 Myeong Ki Hong Industry-Academic Cooperation Foundation, Yonsei University 3
#14539 Ha Yoon Hynix (Hyundai Electronics) 3