Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cheonan-si, KR ranks #208 worldwide for total patents filed in 2021, with 642 patents from 324 inventors. Leading employers of inventors based in Cheonan-si, KR include Samsung, Lg Innotek Co., Duksan Neolux Co..

Showing 1–50 of 324 inventors

Rank Inventor Primary Company Patents
1 So Hee Park Samsung 16
2 Hwan Hee Jeong Lg Innotek Co. 12
2 Soung Yun MUN Duksan Neolux Co. 12
#4 Yong-Hwan Park Samsung 11
#5 Keun Soo Lee Samsung 9
#6 Kyun Ho Kim Samsung 8
#6 Jae-Myoung Lee Samsung 8
#6 Kyunho Kim Samsung 8
#6 Nayun Kwak Samsung 8
#6 Doohwan Lee Samsung 8
#6 Kil Jae Jang Amosense Co. 8
#6 Bum Sung LEE Duksan Neolux Co. 8
#13 Jun Ki Kim LG 7
#13 Sung Jin Yang Samsung 7
#13 Tae-Sung Park Samsung 7
#13 Yun Suk LEE Duksan Neolux Co. 7
#13 Ji Hwang Kim Samsung 7
#18 Hyun Sik Park Samsung 6
#18 Mun Jae LEE Duksan Neolux Co. 6
#18 Changmin Lee Samsung 6
#18 Jinyoung Lee Samsung 6
#22 Kwang Ho Park Lg Innotek Co. 5
#22 Sung Chul Jung Doosan Heavy Industries & Construction Co. 5
#22 Deuk Jong Kim Samsung 5
#22 Se-Ho Lee Sk Hynix 5
#22 Jung-Ho Park Samsung 5
#22 Ho-Seok Han Samsung 5
#22 Kihoon Choi Semes Co. 5
#22 Jae Taek KWON Duksan Neolux Co. 5
#22 Hyoung Joon Kim Samsung 5
#22 Kwangwook Choi LG 5
#32 Young Do Kim Samsung 4
#32 Sang Hyun Lim Samsung 4
#32 Sung Tae Kim Samsung 4
#32 Taewoo Lim Samsung 4
#32 Bong Su Son Samsung 4
#32 Hyung-Il Baek Amotech Co. 4
#32 Sang Jin Jeong Samsung 4
#32 Se Joong SHIN Samsung 4
#32 Ah-Ram Lee Samsung 4
#32 Won Sam KIM Duksan Neolux Co. 4
#42 Hyun Tae Lee Coavis 3
#42 Hee Suk Lee Angiolab 3
#42 Keonwoo KIM Samsung 3
#42 Myoungjong Lee Samsung 3
#42 Hyungchul Lim Samsung 3
#42 Dae Hwan OH Duksan Neolux Co. 3
#42 Young-Hun Lee Samsung 3
#42 Joonhyeong Kim Samsung 3
#42 Minjun Jo Samsung 3