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

Michael J. Darwin

Portland, OR: #794 of 1,855 inventorsTop 45%
Oregon: #1,702 of 4,388 inventorsTop 40%
Overall (2021): #334,901 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11193759 Heterodyning optical phase measuring device for specular surfaces 2021-12-07