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 LG, Xia Tai Xin Semiconductor (Qing Dao), Chang Min Tech Co..

Showing 12,351–12,400 of 39,741 inventors

Rank Inventor Primary Company Patents
#12129 Buyoung YANG LG 4
#12129 Yong-Seok Ro Xia Tai Xin Semiconductor (Qing Dao) 4
#12129 Soo D. Kim Chang Min Tech Co. 4
#12129 Sook Hyun Yang LG 4
#12129 Chan-sam Chang Samsung 4
#12129 Jiwon Sohn Samsung 4
#12129 Seun Y. Chung Unknown 4
#12129 Myungsoo Ham LG 4
#12129 Sangbum Yun Samsung 4
#12129 Chea Eun KIM Samsung 4
#12129 Young Jean Choi Korea Meteorological Administration 4
#12129 Seung-Pyo Kuk Kt 4
#12129 Ho Sik Lee Hyundai Motor 4
#12129 Eun Young Joo Wins Co. 4
#12129 Jae-yong Eom Samsung 4
#12129 Eui Jeong Kim LG 4
#12129 Mee-jeong Park Samsung 4
#12129 Suntae KIM Komico 4
#12129 Yo-Sub Han Korea Institute Of Science And Technology 4
#12129 Teakjin Choi Mark & Draw Co. 4
#12129 Sang Hoon Seol Unknown 4
#12129 Se Jung Sohn LG 4
#12129 Kyu-Hun Kim Skc Co. 4
#12129 Myoung-Wan Koo Sogang University 4
#12129 Hyo-young Cho Samsung 4
#12129 Hong Hyoun Kim Lg Innotek Co. 4
#12129 DaeMyeong Geum KAIST 4
#12129 Heung-su Gang 4
#12129 Ji Sik Choi Korea Institute Of Science And Technology 4
#12129 Myeon Chang Sung LG 4
#12129 Guen Hong Lee Samsung 4
#12129 Wook Min Samsung 4
#12129 Seungjae Shin KAIST 4
#12129 Jung-Hwa Hwang Samsung 4
#12129 Tai Hyun Park Seoul National University R&Db Foundation 4
#12129 Min Jae Kong Amkor Technology Singapore Holding Pte. 4
#12129 Kwang-youb Lee Samsung 4
#12129 Kilhyung Cha Samsung 4
#12129 Ghilsoo Nam Korea Institute Of Science And Technology 4
#12129 HORANG JANG Samsung 4
#12129 Hun Jong Na Quantamatrix 4
#12129 Dae Hyeon Shin Korea Kumho Petrochemical Co. 4
#12129 Ha-Yoon Jung Samsung 4
#12129 Hwangeun Choi Dana-Farber Cancer Institute 4
#12129 Seong Lee Gangneung-Wonju National University Industry Academy Cooperation Group 4
#12129 Sang Gwon MOON Cj Cheiljedang 4
#12129 Yunjung Kim LG 4
#12129 YoungNam LIM LG 4
#12129 Myeong Kyu Jung Hyundai Motor 4
#12129 Duck-nam Kim Samsung 4