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

Sang-rok Hah

Samsung: 1 patents #3,826 of 8,673Top 45%
Seoul, KR: #1,425 of 3,741 inventorsTop 40%
Overall (2011): #174,797 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7972874 Semiconductor process evaluation methods including variable ion implanting conditions Won-bae Jang, Seung Chul KIM, Chan-seung Choi, Min Kim, Chee-wan Kim +1 more 2011-07-05