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

IlWook Han

ExxonMobil: 1 patents #282 of 843Top 35%
Seonggok-ri, KR: #1 of 3 inventorsTop 35%
Overall (2021): #424,921 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11130204 Field dissimilar metal welding technology for enhanced wear resistant high manganese steel Andrew J. Wasson, Douglas P. Fairchild, HyunWoo Jin, Xin Yue, Sangchul Lee +2 more 2021-09-28