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

Kenneth W. Stubbs

Portland, OR: #6,022 of 9,213 inventorsTop 70%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,033,687 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4446016 Solids collecting apparatus for a vacuum drain system 1984-05-01