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

Roman A. Ivanov — 2 Patents in 2021

CMCmc Materials: 2 patents #2 of 28Top 8%
Aurora, IL: #16 of 111 inventorsTop 15%
Illinois: #1,310 of 8,822 inventorsTop 15%
Overall (2021): #118,654 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10988635 Composition and method for copper barrier CMP Steven Kraft, Fernando HUNG LOW, Steven Grumbine 2021-04-27
10968366 Composition and method for metal CMP Steven Kraft, Fernando HUNG LOW, Daniel Clingerman, Steven Grumbine 2021-04-06