Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11763997 | Electrolytic capacitor | R. Jason Hemphill | 2023-09-19 |
| 10604862 | Etch solutions having bis(perfluoroalkylsulfonyl)imides, and use thereof to form anode foils with increased capacitance | Xiaofei Jiang, Tearl Stocker, Ralph Jason Hemphill | 2020-03-31 |
| 10072349 | Etch solutions having bis(perfluoroalkylsulfonyl)imides, and use thereof to form anode foils with increased capacitance | Xiaofei Jiang, Tearl Stocker, Ralph Jason Hemphill | 2018-09-11 |
| 7175676 | Process for manufacturing high-stability crystalline anodic aluminum oxide for pulse discharge capacitors | James L. Stevens, Thomas F. Strange | 2007-02-13 |