Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413132 | Circuits and methods for PFM operation | — | 2025-09-09 |
| 11133623 | Wet contact detection in external accessory connector | Andrew Repton, Gary Hague | 2021-09-28 |
| 11114943 | Inductive current sensing for DC-DC converter | Francesco Paolo | 2021-09-07 |
| 11011977 | Dual-stage inductorless switched-capacitor converter without divisor dependency | Kevin Yi Cheng Chang | 2021-05-18 |
| 10720885 | Low power oscillator using flipped-gate MOS | Daisuke Kobayashi | 2020-07-21 |
| 10673367 | Apparatus and method for controlling an oscillating device | David Eke, Vladislav Vasilev, David Tyndall | 2020-06-02 |
| 10616985 | Solid state lighting assembly | Kaiwen He, Horst Knoedgen, Baorong Chen | 2020-04-07 |
| 10477634 | Solid state lighting assembly | Kaiwen He, Horst Knoedgen, Baorong Chen | 2019-11-12 |
| 10334667 | Power converter controller | Horst Knoedgen | 2019-06-25 |
| 9693417 | LED mains voltage measurement using a current mirror | Horst Knoedgen, Hidenori Kobayashi | 2017-06-27 |
| 9641369 | Circuits and methods for decoding amplitude modulated data signals from large amplitude sine wave carrier | — | 2017-05-02 |
| 9474120 | Accurate mains time-base for LED light driver | Sander Heuvelmans, Nebojsa Jelaca, Gary Hague | 2016-10-18 |
| 9414468 | Magnetic coil / transformer modulation | Horst Knoedgen | 2016-08-09 |
| 9391501 | VCC charge and free-wheeling detection via source controlled MOS transistor | Horst Knoedgen | 2016-07-12 |
| 9380668 | PDM modulation of LED current | — | 2016-06-28 |
| 9326336 | Dual switcher flyback structure for LED driver | Horst Knoedgen | 2016-04-26 |
| 9312758 | DC-DC converter efficiency improvement and area reduction using a novel switching technique | Biren Minhas, Anna Hedley, Stuart Levine | 2016-04-12 |
| 9257965 | VCC charge and free-wheeling detection via source controlled MOS transistor | Horst Knoedgen | 2016-02-09 |
| 8981840 | Reduction in on-resistance in pass device | Ambreesh Bhattad | 2015-03-17 |
| 8581804 | User programmable graphics in non-volatile memory for EPD driver IC | Peter F. Hayes | 2013-11-12 |
| 8130022 | Ultra-low current push-button switch interface circuit | David Clewett | 2012-03-06 |
| 8097853 | Infrared photocurrent front-end ADC for rain-sensing system with ambient light compensation | Cang Ji | 2012-01-17 |
| 8060771 | Glitch-free clock suspend and resume circuit | — | 2011-11-15 |
| 7995021 | Combined gamma and phase table data in memory for LCD CSTN displays | — | 2011-08-09 |
| 7626444 | Autonomous control of multiple supply voltage generators for display drivers | David Clewett, Stuart Levine, Anna Hedley | 2009-12-01 |