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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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IlWook Han — 1 Patent in 2021

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-InventorsDateApprox Value ⓘ
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 $253,372,000