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

Yong Ho Choi

Samsung: 1 patents #6,546 of 15,403Top 45%
Seoul, KR: #3,138 of 7,818 inventorsTop 45%
Overall (2018): #184,016 of 503,207Top 40%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9915623 Optical inspection apparatus, a method of inspecting a substrate, and a method of treating a substrate Kwang Soo Kim, Taejoong Kim, Byeonghwan Jeon, Yongsuk Choi, Youngduk Kim +2 more 2018-03-13