Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Siheung-si, KR ranks #2,447 worldwide for total patents filed all time, with 1,269 patents from 298 inventors. Leading employers of inventors based in Siheung-si, KR include Hyundai Motor, Samsung, LG.

Showing 1–50 of 298 inventors

Rank Inventor Primary Company Patents
1 Seung Min Oh Hyundai Motor 83
2 Younghoon Lee Samsung 49
3 Sooyoun Kim Samsung 46
#4 Yun Jung Kim Samsung 42
#5 Ji Heon Ryu LG 36
#6 Jong Chan LIM Lucky Corporation Co. 29
#7 Chan Woo Yang Samsung 28
#8 Jun Ho JUNG Samsung 25
#9 Jung-Ah Choi Samsung 24
#9 Jeong-gyu Park Samsung 24
#9 Won-Jae Moon LG 24
#12 Ji-Won Jeong Merck 21
#13 Chul Min Yoon Winix 17
#13 Ha-Young Yang Samsung 17
#13 Wandong Kim Samsung 17
#13 Min Seok Han Ls Cable & System 17
#17 Tae Hyung NOH Innochips Technology Co. 15
#18 Ho-Jeong Choi Samsung 14
#19 Sang-Min Kang Samsung 13
#19 ChangHeon Kang LG 13
#21 Hyunsu Hwang Samsung 12
#21 Woo Joo KIM Samsung 12
#21 Hyeok Seung Lee Hyundai Motor 12
#24 Seung Hun CHO Moda-Innochips Co. 11
#25 Hae Jun Jeong Hyundai Motor 10
#25 Jekyeom Jeon Samsung 10
#27 Young-sun Jung Toshiba Samsung Storage Technology Korea 9
#27 Ki Joung Nam Moda-Innochips Co. 9
#27 In-chan Hwang Samsung 9
#30 Taeck Ki Lee Samsung 8
#30 Ku Suk KANG Glaceum 8
#30 Junggeun Jee Samsung 8
#30 Hong Suk Han Samwon Act Co. 8
#30 Jae-Eun Um Samsung 8
#30 Kyu-Bum Kim Samsung 8
#30 Cheong Yong Cho Leehan 8
#37 Hyun Chan Kim LG 7
#37 Jae Duck Jung LG 7
#37 Soon-Beom Huh Samsung 7
#37 Soon Sang Kwon GE 7
#37 Hyeon Soo Park Goldstar Co. 7
#37 Jae-sick Shin Samsung 7
#37 Hyun Ji Daebong Ls Co. 7
#37 Byung Woong Moon Inktec Co. 7
#37 Jung Gon Kim LG 7
#37 Hee-Seong Lee Samsung 7
#37 Seokjun Hong Seoul National University R&Db Foundation 7
#37 Hye-Sung Lee Sk Biopharmaceuticals Co. 7
#49 Jin-Ha Shin Research & Business Foundation Sungkyunkwan University 6
#49 In Kyum Kim Ls Industrial Systems Co. 6