Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Changwon-si, KR ranks #506 worldwide for total patents filed in 2021, with 271 patents from 162 inventors. Leading employers of inventors based in Changwon-si, KR include Samsung, LG, Hyundai Motor.

Showing 1–50 of 162 inventors

Rank Inventor Primary Company Patents
1 Joon-Young Cho Samsung 18
2 Jungyeon Hwang LG 10
3 Najung Cho LG 7
#4 Jung-Hoon Kim Samsung 6
#5 Jong-Hwa Park Samsung 5
#5 Dong Wook Shin Hyundai Motor 5
#5 Jaeseung Choi LG 5
#5 Chang Hee SONG Hanwha Techwin Co. 5
#9 Sungeun Park LG 4
#9 Sang Cheol Kim Samsung 4
#9 Daehee Kim LG 4
#9 Heayoun Sul LG 4
#9 Borys SHERSHNYOV Doosan Enerbility Co. 4
#9 Yunyoung Doh Doosan Heavy Industries & Construction Co. 4
#15 Sangryul Lee Omron 3
#15 Hee Tae Lim LG 3
#15 Ji-Won SON Korea Institute Of Science And Technology 3
#15 Dongsik Han Bbb 3
#15 Kyosoon Chae LG 3
#15 Sung Bong CHO Hanwha Techwin Co. 3
#15 Taeyoung Song LG 3
#15 Yeongjae Choi Samsung 3
#23 Min Wook Oh Sk Hynix 2
#23 Soo Won Yoon Samyang Optics Co. 2
#23 Hyun Seok Seo LG 2
#23 Byungyong Choi Samsung 2
#23 Hyoung Woo Kim Winiamando 2
#23 Seog Kyu Park LG 2
#23 Byung In SONG Hanwha Techwin Co. 2
#23 Seung Hwan Park Samsung 2
#23 Eun Cheol Choi Hanwha Techwin Co. 2
#23 Hyoung-Wook Kim Samsung 2
#23 Durga Prasad Jujjuru Hanwha Techwin Co. 2
#23 Chae Ho Na Samsung 2
#23 Hyeong-Ju KIM Samsung 2
#23 Moon Hyun Kim Samsung 2
#23 Woo Yeol Kim Hyundai Motor 2
#23 Yonjun Jang Hyundai Motor 2
#23 Chang-Su Kim Samsung 2
#23 Hui Suk Yun Korea Institute Of Machinery & Materials 2
#23 Eun Suk Yoon Hanwha Precision Machinery Co. 2
#23 Gunho Ha LG 2
#23 Muhwan Chon Doosan Heavy Industries & Construction Co. 2
#23 Sangdoo Ha LG 2
#45 San Il Choi Dreamus 1
#45 Jing Min Lee 1
#45 Chol-Min KIM Samsung 1
#45 Hyung Gyu Lim LG 1
#45 Bong-Kyung Suk Hanwha Aerospace Co. 1
#45 Jang-youl Son Leeno Industrial 1