Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YL

Yang-ui Lee — 4 Patents

Samsung: 4 patents #25,854 of 75,807Top 35%
Seoul, KR: #12,129 of 39,741 inventorsTop 35%
Overall (All Time): #1,188,020 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10058862 Microfluidic device Jong Gun LEE, Seung Hyun Kim, Seung-hoon Kim, Jung Ki Min, Jae Sang Noh 2018-08-28
9289765 Micro-fluidic device and sample testing apparatus using the same Do-gyoon Kim, Han Sang Kim, Yoon-kyoung Cho, Na Hui Kim, Sang Bum Park 2016-03-22
8491840 Microfluidic device, sample analyzing method using the same, and dilution ratio measuring method Yoon-kyoung Cho 2013-07-23
8222045 Microfluidic device using centrifugal force, method of manufacturing the microfluidic device and sample analyzing method using the microfluidic device Yoon-kyoung Cho, Jeong-gun Lee, Do-gyoon Kim, Han Sang Kim, Jong-myeon Park 2012-07-17