Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327694 | Method of aging an electrolytic capacitor | Pete J. Fernstrom, Jason Hemphill, Tommy T. Davis, Joseph Beauvais | 2025-06-10 |
| 11989988 | Electronic lock with photovoltaic cells | Patrick E. Wind | 2024-05-21 |
| 11894199 | Method of aging an aluminum electrolytic capacitor | Pete J. Fernstrom, Jason Hemphill, Tommy T. Davis, Joseph Beauvais | 2024-02-06 |
| 11525338 | Subsea technology | Daniel Forster, David Cree, Alex Paul Taylor, Matthew Brown | 2022-12-13 |
| 11476057 | Increasing capacitance of a capacitor | Justin K. King, Ralph Jason Hemphill, David R. Bowen | 2022-10-18 |
| 11230794 | Use of nonafluorobutanesulfonic acid in a low PH etch solution to increase aluminum foil capacitance | Ralph Jason Hemphill | 2022-01-25 |
| 10422050 | Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance | Ralph Jason Hemphill, David R. Bowen, James Brian Smith | 2019-09-24 |
| 10309033 | Process additives to reduce etch resist undercutting in the manufacture of anode foils | Ralph Jason Hemphill, Thomas F. Strange | 2019-06-04 |
| 10240249 | Use of nonafluorobutanesulfonic acid in a low pH etch solution to increase aluminum foil capacitance | Ralph Jason Hemphill | 2019-03-26 |
| D837630 | Lock | Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more | 2019-01-08 |
| D837629 | Lock | Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more | 2019-01-08 |
| D837030 | Lock | Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more | 2019-01-01 |
| D837031 | Lock | Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more | 2019-01-01 |
| D837032 | Lock | Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more | 2019-01-01 |
| D837029 | Lock | Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more | 2019-01-01 |
| 7695529 | Method for manufacturing an electrolytic capacitor with improved deformation qualities | James L. Stevens, Christopher R. Feger | 2010-04-13 |
| 7585428 | Electrolyte with enhanced leakage detection for electrolytic capacitors and method for detecting leakage | Jeffrey R. LeBold | 2009-09-08 |
| 7404829 | Electrode-separator combination for improved assembly of layered electrolytic capacitors | Christopher R. Feger | 2008-07-29 |
| 7169284 | High surface area cathode for electrolytic capacitors using conductive polymer | Naixiong Jiang, Melissa A. Moore, Christopher R. Feger, Thomas F. Strange | 2007-01-30 |
| 6815306 | Floating anode DC electrolytic capacitor | Thomas F. Strange, Thomas V. Graham | 2004-11-09 |
| 6773632 | Enhanced very high volt electrolyte | Thomas F. Strange | 2004-08-10 |
| 6743370 | Conductive electrolyte for high voltage capacitors | Christopher R. Feger | 2004-06-01 |
| 6468317 | Method for improved impregnation of electrolytic capacitors with a polymer based electrolyte | Thomas F. Strange, Dean F. Carson | 2002-10-22 |
| 6404619 | Single, very high volt capacitor for use in an implantable cardioverter defibrillator | Thomas F. Strange | 2002-06-11 |
| 6377442 | Floating anode DC electrolytic capacitor | Thomas F. Strange, Thomas V. Graham | 2002-04-23 |