Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667438 | Energy storage system with ultracapacitor and switched battery | Thomas A. Stuart | 2010-02-23 |
| 7554330 | Method for determining the deterioration of a battery | Rick Lagerstrom, Otmar Bitsche, Bernd Spier | 2009-06-30 |
| 7417407 | Circuit with a switch for charging a battery in a battery capacitor circuit | Thomas A. Stuart | 2008-08-26 |
| 7382102 | Heating of batteries using reactive power | — | 2008-06-03 |
| 6882061 | Battery self-warming mechanism using the inverter and the battery main disconnect circuitry | Thomas A. Stuart | 2005-04-19 |
| 6411097 | Electronic circuit for measuring series connected electrochemical cell voltages | Thomas A. Stuart | 2002-06-25 |
| 6259229 | Circulating current battery heater | Thomas A. Stuart | 2001-07-10 |
| 6166549 | Electronic circuit for measuring series connected electrochemical cell voltages | Thomas A. Stuart | 2000-12-26 |
| 6078165 | Multiplexed modular battery management system for large battery packs | Thomas A. Stuart | 2000-06-20 |
| 6072301 | Efficient resonant self-heating battery electric circuit | Thomas A. Stuart | 2000-06-06 |
| 5990661 | Circulating current battery heater | Thomas A. Stuart | 1999-11-23 |
| 4936305 | Shielded magnetic assembly for use with a hearing aid | Zoltan J. Cendes | 1990-06-26 |