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 Samsung, KAIST, Dong-A St Co..

Showing 19,001–19,050 of 39,741 inventors

Rank Inventor Primary Company Patents
#18030 Mi Youn Yoon 2
#18030 Chang Wan Ryoo 2
#18030 Min Kim 2
#18030 Kyung-pil Kang Samsung 2
#18030 Ja Ryong KOO KAIST 2
#18030 Kum-Joo SHIN Dong-A St Co. 2
#18030 Shimkeun Youk LG 2
#18030 Hyung Hun Kim Dongwoo Fine-Chem Co. 2
#18030 Sanglok Kim Samsung 2
#18030 Jae Keun NO Hyosung Heavy Industries 2
#18030 Na Ry Shin Hyundai Motor 2
#18030 Wan Jin Song Dongwha Pharm. Ind. Co. 2
#18030 Jeongjun Lee Sk Hynix 2
#18030 Byung Woo Hwang Daelim Industrial Co. 2
#18030 Young Joo Shin Chung Ang University Industry Academic Cooperation Foundation 2
#18030 Chung-Seon Hong Daewoo Electronics 2
#18030 Mi Gyoung Yang 2
#18030 Shane CHO Samsung 2
#18030 Yun Sang Nam Unknown 2
#18030 Jeong-Wan Choi 3M 2
#18030 Jong Um Lee 2
#18030 Sang Woong Baek Seoul National University R&Db Foundation 2
#18030 Seunho Jung Board Of Trustees Operating Michigan State University 2
#18030 Bong Woo Kang Atec Ap Co. 2
#18030 Sangook Park Samsung 2
#18030 Myungwon KIM LG 2
#18030 Yo-Sep Yang Posco Co. 2
#18030 Hey-Min Hwang Ildong Pharmaceutical Co. 2
#18030 Hannie YU LG 2
#18030 Moon Soo RA Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) 2
#18030 Bo Eon Kim 2
#18030 Seung Kew Yoon Postech Academy-Industry Foundation 2
#18030 Jung Sun Huh LG 2
#18030 Gyu-bon Cho Toolgen Incorporated 2
#18030 Jongseon Hong 2
#18030 Hyoeun Choi 2
#18030 Min Soo Son 2
#18030 MinDoo Chun LG 2
#18030 Han-Seung Park Samsung 2
#18030 Deok-Young Nam Lg Telecom 2
#18030 Hiehil Lee 2
#18030 Taeduk Nam Samsung 2
#18030 Heun Gun SHIN Lg Innotek Co. 2
#18030 Boo Sun Cho Damy Chemical Co. 2
#18030 Cha-Bong Choi LG 2
#18030 Kyoung-hwan Jang Samsung 2
#18030 Sang-Woon Nahm Samsung 2
#18030 Kyu Hee Kang 2
#18030 Hyung-Dae Moon 2
#18030 Jun Il Hong Samsung 2