| 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 |