Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340951 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Kurt J. Erickson | 2025-06-24 |
| 12033807 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Kurt J. Erickson | 2024-07-09 |
| 11636985 | Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof | David R. Bowen, Ralph Jason Hemphill, Thomas F. Strange, Troy L. McCurry | 2023-04-25 |
| 11342128 | Electrolytic capacitor | Troy L. McCurry, Ralph Jason Hemphill | 2022-05-24 |
| 11258125 | Electrode feedthru having pin attached to wire therein and method of manufacturing | Troy L. McCurry, Ralph Jason Hemphill, Tearl Stocker | 2022-02-22 |
| 11185948 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Kurt J. Erickson | 2021-11-30 |
| 11017955 | Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof | David R. Bowen, Ralph Jason Hemphill, Thomas F. Strange, Troy L. McCurry | 2021-05-25 |
| 10879504 | Electrode feedthru having pin attached to wire therein and method of manufacturing | Troy L. McCurry, Ralph Jason Hemphill, Tearl Stocker | 2020-12-29 |
| 10510998 | Electrode feedthru having pin attached to wire therein and method of manufacturing | Troy L. McCurry, Ralph Jason Hemphill, Tearl Stocker | 2019-12-17 |
| 10163577 | Aluminum electrolytic capacitor and assembly thereof | Troy L. McCurry, Ralph Jason Hemphill, David R. Bowen | 2018-12-25 |
| 9969030 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Kurt J. Erickson | 2018-05-15 |
| 9859065 | High voltage capacitor with increased anode surface area and method of making same | Wisit Lim, Ralph Jason Hemphill, Troy L. McCurry | 2018-01-02 |
| 9852849 | Using etch resist patterns and formation for facilitation of laser cutting, particle and leakage current reduction | Ralph Jason Hemphill, Thomas F. Strange, David R. Bowen, Troy L. McCurry | 2017-12-26 |
| 6605314 | Method of applying masking material | Philip M. Lessner, Brian Melody, John Tony Kinard | 2003-08-12 |
| 6224990 | Binder systems for powder metallurgy compacts | Randolph S. Hahn, Udaya BHIMARAJA, Brian Melody | 2001-05-01 |