Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7268996 | Electrolyte for very high voltage electrolytic capacitors | Christopher R. Feger | 2007-09-11 |
| 6522524 | Conductive electrolyte gel for high voltage electrolytic capacitors | Christopher R. Feger | 2003-02-18 |
| 6370016 | Electrolytic capacitor cover method and materials for the manufacture thereof | James L. Stevens | 2002-04-09 |
| 6197241 | Method of making an electrolytic capacitor cover | James L. Stevens | 2001-03-06 |
| 5997771 | Use of hydrotropic agents in electrolytic capacitors | James L. Stevens | 1999-12-07 |
| 5901032 | Method of producing aluminum foil for electrolytic capacitors and product thereof | Albert Kennedy Harrington, Thomas F. Strange | 1999-05-04 |
| 5715133 | Method of producing aluminum foil for electrolytic capacitors and product thereof | Albert Kennedy Harrington, Thomas F. Strange | 1998-02-03 |
| 5687057 | Longer life electrolytic capacitors and electrolyte therefor | — | 1997-11-11 |
| 5519567 | Longer life electrolytic capacitors | — | 1996-05-21 |
| 5175674 | Electrolyte containing a novel depolarizer and an electrolytic capacitor containing said electrolyte | — | 1992-12-29 |
| 5111365 | Electrolytic capacitor provided with a low resistivity electrolyte | — | 1992-05-05 |
| 4885660 | Electrolytic capacitor for use in a wide temperature range and high voltages | — | 1989-12-05 |
| 4861439 | Method of improving the capacitance of anodized aluminum foil | James L. Stevens | 1989-08-29 |
| 4860169 | Long chain carboxylic acids for very high voltage aluminum electrolytic capacitors | — | 1989-08-22 |
| 4835660 | Use of choline as the cation in capacitor for electrolytes | — | 1989-05-30 |
| 4408258 | Aluminum electrode capacitor and glycol fill electrolyte therefor | — | 1983-10-04 |