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

Dongryul Kim

PSPark Systems: 1 patents #15 of 30Top 50%
Gwangmyeong-si, KR: #217 of 375 inventorsTop 60%
Overall (All Time): #2,944,289 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9645168 Head limiting movement range of laser spot and atomic force microscope having the same Sang-Il Park, Byoung-Woon Ahn, Sang Han Chung 2017-05-09