Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237695 | Rectifier buck with external FET | John Walley, Marc Keppler, Jim Le, Shiju Wang | 2025-02-25 |
| 11862986 | Rectifier buck with external fet | John Walley, Marc Keppler, Jim Le, Shiju Wang | 2024-01-02 |
| 7489119 | DC to DC converter with reference voltage loop disturbance compensation | Mark A. Smith, Reza Amirani | 2009-02-10 |
| 7254000 | Over voltage protection scheme for synchronous buck converter | Mark A. Smith, Vincent Condido, Reza Amironi, Amir Asvadi | 2007-08-07 |
| 6751104 | Single-stage power factor correction method to reduce energy storage capacitor voltage and circuit for same | Keyue Smedley, Thomas Brooks, Tetsuhiko Shimpo | 2004-06-15 |
| 6545887 | Unified constant-frequency integration control of three-phase power factor corrected rectifiers, active power filters and grid-connected inverters | Keyue Smedley | 2003-04-08 |
| 6297980 | Unified constant-frequency integration control of three-phase power corrected rectifiers, active power filters, and grid-connected inverters | Keyue Smedley | 2001-10-02 |