CH

Charles R. Hill

HP H2 Powertech: 2 patents #1 of 4Top 25%
📍 Bend, OR: #20 of 119 inventorsTop 20%
🗺 Oregon: #803 of 3,620 inventorsTop 25%
Overall (2025): #135,727 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12275638 Systems and methods for increasing the hydrogen permeance of hydrogen separation membranes in situ Christopher Wright, William A. Pledger 2025-04-15
12226732 Membrane-based hydrogen purifiers 2025-02-18