Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9134744 | Low current DC-DC converter with integrated low current Coulomb counter | — | 2015-09-15 |
| 8766597 | Optimized bi-directional balancing method and system | Brian James Shaffer | 2014-07-01 |
| 8692516 | Stackable bi-directional multicell battery balancer | Mark Robert Vitunic | 2014-04-08 |
| 7834600 | Regulated power supply system and an operating method therefore | Keith Bassett, Ralph E. Anderson | 2010-11-16 |
| 7733061 | Current control circuitry and methodology for controlling current from current constrained source | Roger Zemke, David B. Bell, Trevor W. Barcelo | 2010-06-08 |
| 7710079 | Power manager and power managing method for battery-powered application | Steven Martin, Trevor W. Barcelo, Roger Zemke, David J. Simmons | 2010-05-04 |
| 6628165 | Power controllers for amplitude modulation | Edward L. Henderson | 2003-09-30 |
| 6411531 | Charge pump DC/DC converters with reduced input noise | William L. Walter, Steven Martin | 2002-06-25 |
| 6229385 | Control feature for IC without using a dedicated pin | David B. Bell | 2001-05-08 |
| 6163494 | IC with enhanced low voltage start-up | — | 2000-12-19 |
| 5973944 | Inductorless step-up and step-down converter with inrush current limiting | — | 1999-10-26 |