Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Andrew Duvall

Lam Research: 1 patents #103 of 349Top 30%
Portland, OR: #794 of 1,855 inventorsTop 45%
Oregon: #1,702 of 4,388 inventorsTop 40%
Overall (2021): #532,316 of 548,734Top 100%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11127567 Systems and methods for suppressing parasitic plasma and reducing within-wafer non-uniformity Hu Kang, Adrien LaVoie, Shankar Swaminathan, Jun Qian, Chloe Baldasseroni +8 more 2021-09-21