Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John Charest — 1 Patent in 2021

OWOasys Water: 1 patents #1 of 2Top 50%
Somerset, MA: #1 of 5 inventorsTop 20%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #400,938 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10898857 Membranes with alternative selective layers Diego Amado-Torres 2021-01-26