Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Alex Yoon — 2 Patents in 2021

Chevron: 2 patents #57 of 352Top 20%
Sammamish, WA: #133 of 634 inventorsTop 25%
Washington: #2,358 of 13,672 inventorsTop 20%
Overall (2021): #182,142 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11041128 Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations Theodorus Ludovicus Michael Maesen, Derek Blackwell, Viorel Duma, Varut Komalarajun, Alexander E. Kuperman +3 more 2021-06-22
10968405 Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations Theodoras Ludovicus Michael Maesen, Derek Blackwell, Viorel Duma, Varut Komalarajun, Alexander E. Kuperman +3 more 2021-04-06