Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119743 | Apparatus and methods for controllable networks to vary inter-stage power transfer in a multi-stage power conversion system | Yueming Wang | 2024-10-15 |
| 11955899 | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter | Hartley Fred Horwitz, Frank Joseph Schulz, Roger Colbeck | 2024-04-09 |
| 11901831 | Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter | Roger Colbeck, Hartley Fred Horwitz, Lino Del Pup | 2024-02-13 |
| 11824438 | Deadtime adjustment for a power converter | Yueming Wang, Roger Colbeck, Paul Demone, Steven Greig Porter, Robert Busse +1 more | 2023-11-21 |
| 11522464 | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter | Hartley Fred Horwitz, Frank Joseph Schulz, Roger Colbeck | 2022-12-06 |
| 11476769 | Multi zone secondary burst modulation for resonant converters | Yueming Wang, Roger Colbeck | 2022-10-18 |
| 11196347 | Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter | Roger Colbeck, Hartley Fred Horwitz, Lino Del Pup | 2021-12-07 |
| 11081966 | Multi zone secondary burst modulation for resonant converters | Yueming Wang, Roger Colbeck | 2021-08-03 |
| 10931203 | Synchronizing multiple controllers in a power converter | Yueming Wang, Roger Colbeck, Hartley Fred Horwitz | 2021-02-23 |
| 10819102 | Electronic circuit for fast temperature sensing of a power switching device | — | 2020-10-27 |
| 10797606 | Controller with limit control to change switching period or switching frequency of power converter and methods thereof | Roger Colbeck, Hartley Fred Horwitz, Igor Miletic | 2020-10-06 |
| 10797583 | Secondary winding sense for hard switch detection | Hartley Fred Horwitz, Igor Miletic, Roger Colbeck | 2020-10-06 |
| 10763756 | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter | Hartley Fred Horwitz, Frank Joseph Schulz, Roger Colbeck | 2020-09-01 |
| 10135357 | Threshold detection with tap | Balu Balakrishnan, David G. R. LeBlanc, David Michael Hugh Matthews | 2018-11-20 |
| 9983239 | Integrated linear current sense circuitry for semiconductor transistor devices | — | 2018-05-29 |
| 9866108 | PFC shutdown circuit for light load | Bala Sudhakar Singamaneni | 2018-01-09 |
| 9401634 | Saturation prevention in an energy transfer element of a power converter | Yury Gaknoki, Mingming Mao | 2016-07-26 |
| 9036369 | Programming of an integrated circuit on a multi-function terminal | Yury Gaknoki, Mingming Mao | 2015-05-19 |
| 8780589 | Power system with shared clamp reset | — | 2014-07-15 |
| 8625312 | Asymmetric switch forward converter | — | 2014-01-07 |
| 8582325 | Flyback converter with forward converter reset clamp | — | 2013-11-12 |
| 8542508 | Forward converter transformer saturation prevention | — | 2013-09-24 |
| 8537577 | Method and apparatus to select a parameter/mode based on a measurement during an initialization period | Alex B. Djenguerian, Kent Wong | 2013-09-17 |
| 8441815 | Asymmetric switch forward converter | — | 2013-05-14 |
| 8416586 | Flyback converter with forward converter reset clamp | — | 2013-04-09 |