Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Seongnam-si, KR ranks #3,669 worldwide for total patents filed all time, with 801 patents from 18 inventors. Leading employers of inventors based in Seongnam-si, KR include Samsung, LG, Kabushiki Kaisha Toshiba.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Hyun Soo Park Samsung 146
2 Tae Jin Park LG 134
3 Jae-hoon Jeong Samsung 74
#4 Kyoung-Woo Lee Samsung 59
#5 Satoshi Inaba Kabushiki Kaisha Toshiba 54
#6 Sung Yong Chang Kmc Exim 53
#7 Yong Han Kim Samsung 38
#8 Eunyoung Park Samsung 36
#9 Sung Min Bae Hanmi Pharm. Co. 35
#9 Jong-Deok Choi IBM 35
#11 Dae Young Jung IBM 32
#12 Young-Gun Ko Samsung 30
#13 Jai-Hoon Sim Samsung 20
#14 Justin Chiwon Kim Jwin Electronics 15
#14 Seok-Gyu Lee Samsung 15
#14 Jin Woo Chung LG 15
#17 Dong-Woon Shin Samsung 7
#18 Han Lee Contrafect 3

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