RH

Ralph Jason Hemphill

PA Pacesetter: 2 patents #28 of 124Top 25%
Overall (2025): #93,488 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12340951 Laser drilling of metal foils for assembly in an electrolytic capacitor David R. Bowen, Kurt J. Erickson, Peter Fernstrom 2025-06-24
12191089 Performance of porous capacitor electrodes David R. Bowen, Thomas F. Strange, Xiaofei Jiang 2025-01-07