Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340951 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Peter Fernstrom | 2025-06-24 |
| 12033807 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Peter Fernstrom | 2024-07-09 |
| 11712751 | Laser cutting of electrodes in electrochemical devices | Jeffrey Jon Allison, John Moore, Thomas F. Strange, David R. Bowen | 2023-08-01 |
| 11185948 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Peter Fernstrom | 2021-11-30 |
| 10894157 | Laser marking of raw anode foil to induce uniform pattering and etching with oxide passivation mask | David R. Bowen, Ralph Jason Hemphill | 2021-01-19 |
| 10825613 | Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction | Thomas F. Strange, Ralph Jason Hemphill, David R. Bowen | 2020-11-03 |
| 10354805 | Reducing deformation in capacitors | Ralph Jason Hemphill, John Moore, David R. Bowen, Thomas F. Strange | 2019-07-16 |
| 10090112 | Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction | Thomas F. Strange, Ralph Jason Hemphill, David R. Bowen | 2018-10-02 |
| 9969030 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Peter Fernstrom | 2018-05-15 |