Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955899 | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter | Robert J. Mayell, 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, Robert J. Mayell, Lino Del Pup | 2024-02-13 |
| 11522464 | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter | Robert J. Mayell, Frank Joseph Schulz, Roger Colbeck | 2022-12-06 |
| 11196347 | Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter | Roger Colbeck, Robert J. Mayell, Lino Del Pup | 2021-12-07 |
| 11025249 | Clamp for a hybrid switch | Sorin S. Georgescu, Kuo-Chang Yang | 2021-06-01 |
| 10931203 | Synchronizing multiple controllers in a power converter | Robert J. Mayell, Yueming Wang, Roger Colbeck | 2021-02-23 |
| 10931202 | High side signal interface in a power converter | Steven Greig Porter | 2021-02-23 |
| 10797583 | Secondary winding sense for hard switch detection | Robert J. Mayell, Igor Miletic, Roger Colbeck | 2020-10-06 |
| 10797606 | Controller with limit control to change switching period or switching frequency of power converter and methods thereof | Robert J. Mayell, Roger Colbeck, Igor Miletic | 2020-10-06 |
| 10763756 | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter | Robert J. Mayell, Frank Joseph Schulz, Roger Colbeck | 2020-09-01 |
| 10763852 | Clamp for a hybrid switch | Sorin S. Georgescu, Kuo-Chang Yang | 2020-09-01 |
| 10498244 | High side signal interface in a power converter | Steven Greig Porter | 2019-12-03 |
| 10461740 | Clamp for a hybrid switch | — | 2019-10-29 |
| 10193453 | High side signal interface in a power converter | Steven Greig Porter | 2019-01-29 |
| 10187054 | Clamp for a hybrid switch | Sorin S. Georgescu, Kuo-Chang Yang | 2019-01-22 |
| 10008942 | High side signal interface in a power converter | Steven Greig Porter | 2018-06-26 |
| 9998115 | Clamp for a hybrid switch | Sorin S. Georgescu, Kuo-Chang Yang | 2018-06-12 |
| 9871510 | Clamp for a hybrid switch | Sorin S. Georgescu, Kuo-Chang Yang | 2018-01-16 |
| 8791746 | Over-temperature protection of semiconductor components | Jason E. Cuadra | 2014-07-29 |
| 8508958 | LLC controller with programmable fractional burst frequency | Raymond Kenneth Orr, Paul Demone | 2013-08-13 |
| 8300429 | Cascaded PFC and resonant mode power converters | Raymond Kenneth Orr, Roger Colbeck, Philip Craine, Mircea Cristian Boros | 2012-10-30 |
| 7885085 | Cascaded PFC and resonant mode power converters | Raymond Kenneth Orr, Roger Colbeck, Philip Craine, Mircea Cristian Boros | 2011-02-08 |
| 6850048 | Power supply controller | Raymond Kenneth Orr, Yan-Fei Liu, Roger Colbeck, David Alan Brown | 2005-02-01 |