Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244234 | Pulse width modulator for a stacked half bridge | Pradeep S. Shenoy | 2025-03-04 |
| 11843320 | Method of operating isolated resonant converter with synchronous rectifier | Ramkumar Sivakumar, Yalong Li | 2023-12-12 |
| 11621630 | Soft-start for switching converter controller with hybrid hysteretic control (HHC) | Salvatore Giombanco | 2023-04-04 |
| 11196351 | Burst mode operation for a resonant converter | Yalong Li, Maxim Franke, John C. Vogt | 2021-12-07 |
| 10284077 | PFC controller providing reduced line current slope when in burst mode | Joseph Michael Leisten, Ananthakrishnan Viswanathan, Philomena Cleopha Brady | 2019-05-07 |
| 10128744 | Single and multi-phase DC-DC converter mode control | Ananthakrishnan Viswanathan, Joseph Michael Leisten, Philomena Cleopha Brady | 2018-11-13 |
| 9991801 | Hybrid hysteretic control for LLC converter | Fan Wang, Timothy Bryan Merkin, Joseph Michael Leisten | 2018-06-05 |
| 9584006 | System and method for optimizing constant power, constant current and constant voltage operation | John C. Vogt | 2017-02-28 |
| 9257913 | LLC converter and loss of inductive mode detection circuit | — | 2016-02-09 |
| 8773097 | Digital peak current mode control for switch-mode power converters | Chris M. Franklin, John C. Vogt | 2014-07-08 |
| 8670845 | System and method for automatically tuning a voltage converter | Anand G. Dabak | 2014-03-11 |
| 8659273 | Soft-switching voltage regulation in a step-down circuit | Constantin D. Livescu | 2014-02-25 |
| 8067924 | Phase shedding converter with ripple minimization | George G. Richards, III | 2011-11-29 |
| 8055916 | System and method for dynamic loop compensation for voltage mode control | George Richards, III, Daniel Jenkins | 2011-11-08 |
| 7999519 | Phase shedding converter with ripple minimization | George G. Richards, III | 2011-08-16 |
| 7982430 | Battery and system power selector integration scheme | John J. Breen | 2011-07-19 |
| 7952418 | Enhanced transistor gate drive | George G. Richards, III, Brian P. Johnson | 2011-05-31 |
| 7903442 | Apparatus and methods for power conversion | Brian P. Johnson | 2011-03-08 |
| 7635968 | Techniques for handling low line voltage Conditions in power supply units | Brian P. Johnson | 2009-12-22 |
| 7545120 | AC-DC adapter and battery charger integration for portable information handling systems | John J. Breen | 2009-06-09 |
| 7538535 | Error voltage ripple compensation to extend bandwidth of a feedback loop in a DC-to-DC converter | Daniel Jenkins | 2009-05-26 |
| 7508178 | Delay compensation for hysteretic control | Brian P. Johnson | 2009-03-24 |
| 7489533 | Frequency feedforward for constant light output in backlight inverters | Erin L. Price, Chris M. Young | 2009-02-10 |
| 7480162 | High efficiency two stage inverter | Erin L. Price | 2009-01-20 |
| 7408328 | Information handling system including a power supply unit with a switching regulator that reduces transient load release | Brian P. Johnson | 2008-08-05 |