Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Jongno-gu, KR ranks #6,925 worldwide for total patents filed all time, with 344 patents from 40 inventors. Leading employers of inventors based in Jongno-gu, KR include Stradvision, Samsung, Korea Institute Of Machinery & Materials.

Showing 1–40 of 40 inventors

Rank Inventor Primary Company Patents
1 Hongmo Je Stradvision 159
2 Seung-tae Jung Samsung 36
3 Hwan-koo Lee Samsung 25
#4 Yunho Yang Samsung 17
#5 Sook-Young Kang Samsung 14
#6 Byung-Oh Choi Korea Institute Of Machinery & Materials 10
#7 Do W. Lee Amkor Technology 9
#8 Bok-Hwan Jung Samsung 6
#9 Hee Kyung Sk Hynix 5
#9 Yong-Youp Park Dong-A Pharmaceutical Co. 5
#11 Sun-Tae An 4
#11 Jun-Han Yun Rohm And Haas Electronic Materials Korea 4
#11 Chong Yun Kwag Orient Chemical Industries Co. 4
#14 Jin-Woo Kang Saehan Industrial Co. 3
#14 Ki Bog Son LG 3
#14 Yoo Jin Hwang Clover Corporation Limited 3
#14 Sean Pyo Intel 3
#14 Byeung O. Oh 3
#19 Chun Sik Ham 2
#19 Kyoung-bae Lee Microsoft 2
#19 Gin-Kyu Chol Samsung 2
#19 Suki I Nissan Motor Co. 2
#19 Cheol Ju LG 2
#19 Jong-Seok Shin 3M 2
#19 Jin Chul SON Applied Materials 2
#19 Dae-Ryong Yun Kwangju Electronics Co. 2
#19 Cheol Hee Han Camso 2
#28 Ai-Young Lee Dong-Eui University Industry-Academic Cooperation Foundation 1
#28 O Song Hyunwon 1
#28 Hyo Sol Jang Unknown 1
#28 Hee Hyeong Moon 1
#28 Moonchill Yang 1
#28 Woon Sik Cho 1
#28 Myung D. Sohn Samsung 1
#28 Soon Chun Samsung 1
#28 Song Won Samsung 1
#28 Hong-Ryeol Ryu 1
#28 Ree An Yoo Cheiljedang 1
#28 Insoo Yoo Analog Devices 1
#28 Kyu-Tae Yoon 1