Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ulsan, KR ranks #681 worldwide for total patents filed in 2018, with 195 patents from 132 inventors. Leading employers of inventors based in Ulsan, KR include Hyundai Motor, Samsung, LG.

Showing 1–50 of 132 inventors

Rank Inventor Primary Company Patents
1 Keon Soo Jin Hyundai Motor 16
2 Dong-Il Son Samsung 9
3 Junhyeok Choi Samsung 6
#4 Jong Yun Park Hyundai Motor 5
#4 Sujin Kim LG 5
#6 Yong-Jun Shin Sk Chemicals Co. 3
#6 Hyo Jeong KWON Samsung 3
#6 Mu Kyung Jeon Samsung 3
#6 Yang Gyu Kim LG 3
#6 Sung-Young Lee Samsung 3
#6 Myoung Hoon Song Unist(Ulsan National Institute Of Science And Technology) 3
#6 Yong Seok HAN Samsung 3
#6 Chang Yong Shin Samsung 3
#14 Ji Hee Kim LG 2
#14 Yun Seok Nam Unist(Ulsan National Institute Of Science And Technology) 2
#14 Myoung Yeon Kim Cap 2
#14 Jeong Ho Yoo Samsung 2
#14 Jaephil Cho Unist(Ulsan National Institute Of Science And Technology) 2
#14 Won Taek Jang Hyundai Heavy Industries Co. 2
#14 Myung Kwan Song Korea Institute Of Machinery & Materials 2
#14 Dong Woo Kang LG 2
#14 Ki Hoon Han Hyundai Heavy Industries Co. 2
#14 Yoon-kyoung Cho Samsung 2
#14 Kyung Nam Chung Hyundai Heavy Industries Co. 2
#25 Sang-Dong Kwon Samsung 1
#25 Bong-Hwan Kim Cheil Industries 1
#25 Sung-Won Jeon Kum 1
#25 Byoung Hun Ahn LG 1
#25 Euihan Jeong Hyundai Motor 1
#25 Hee-Duck Park Samsung 1
#25 Seung-Hae Lee 1
#25 Ki Young Bae Sk Energy Co. 1
#25 Woon Sun Choi Global Standard Technology Co. 1
#25 Yeong Shin Jeong Unist(Ulsan National Institute Of Science And Technology) 1
#25 Kwang Sik Woo 1
#25 Hyuntak Kim Techno Semichem Co. 1
#25 Choong-Yeon Chong Kokam Co. 1
#25 Chi Hyeon Lee University Of Ulsan Foundation For Industry Cooperation 1
#25 Won-Gyu Hwang 1
#25 Sun Hae Shin Unist(Ulsan National Institute Of Science And Technology) 1
#25 Jongsang Noh Dong Hee Industrial Co. 1
#25 YoungHwa HWANG Ineos Styrolution Group Gmbh 1
#25 Jiyeong HAN Ctc Bio 1
#25 Jong-Suk Kim Hyundai Heavy Industries Co. 1
#25 Tae-Hyung Park Hyundai Heavy Industries Co. 1
#25 Su Yun Choi Hyundai Motor 1
#25 Dugkeun Park National Disaster Management Research Institute 1
#25 Gyu Min Jeong Samsung 1
#25 Sang Kyoung Moon LG 1
#25 Ki Soon Kim Hyundai Motor 1