Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D757488 | Cookware handle | John W. McConnell | 2016-05-31 |
| 9343962 | Power regulator system with adaptive ramp signal generator | Kuang-Yao Cheng, Hal Chen, Weidong Zhu | 2016-05-17 |
| D755031 | Shears | John W. McConnell, Patrick J. Schiavone | 2016-05-03 |
| D751860 | Cookware handle | John W. McConnell | 2016-03-22 |
| D739169 | Coffee brewer | Ben C. Shao | 2015-09-22 |
| 9124177 | Systems and methods of smooth light load operation in a DC/DC converter | Weidong Zhu, Xuening Li, Hal Chen | 2015-09-01 |
| D720176 | Kettle | Leif A. Norland | 2014-12-30 |
| D720199 | Bladed knob | Daniel V. Clements, Gilius A. Gaska, Jason S. Lind | 2014-12-30 |
| D714582 | Kettle | Leif A. Norland | 2014-10-07 |
| D713669 | Kettle | Leif A. Norland | 2014-09-23 |
| D694571 | Bakeware item | Leif A. Norland | 2013-12-03 |
| 8476880 | System and method for reducing output voltage of a power regulator under light load | Wei Dong, Xiao Xu | 2013-07-02 |
| 8269570 | Systems and methods of ripple reduction in a DC/DC converter | Xuening Li, Hal Chen, Weidong Zhu | 2012-09-18 |
| 8174250 | Fixed frequency ripple regulator | Ken Boyden, Rami Hamze | 2012-05-08 |
| 8067927 | Digital PWM controller | George Schuellein | 2011-11-29 |
| 7982441 | Converter circuit | Mark Crowther, George Schuellein | 2011-07-19 |
| 7944193 | Digital PWM modulator with fast dynamic response and fine resolution | Ken Boyden, Rami Hamze | 2011-05-17 |
| 7888918 | Control circuit for multi-phase converter | George Schuellein | 2011-02-15 |
| 7816901 | PWM modulator for scalable converters | George Schuellein | 2010-10-19 |
| 7733675 | PWN modulator in multi-phase converter | George Schuellein | 2010-06-08 |
| 7593200 | Buck converter fault detection method | George Schuellein | 2009-09-22 |
| 7449867 | Multi-phase buck converter with a plurality of coupled inductors | Nai-Chi Lee, George Schuellein | 2008-11-11 |
| 6636430 | Energy transfer concept in AC/DC switch mode power supply with power factor correction | Issa Batarseh, Weihong Qiu, Wei Gu | 2003-10-21 |
| 6628106 | Control method and circuit to provide voltage and current regulation for multiphase DC/DC converters | Issa Batarseh, Wei Gu, Jaber Abu-Qahouq, Hong Mao | 2003-09-30 |