Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941793 | Snubber for voltage regulation | Hang Li, Kejiu Zhang | 2018-04-10 |
| 9935550 | System and method for preventing cross-conduction when switching circuitry during voltage regulation | Guangyong Zhu, Kejiu Zhang, Lei Wang | 2018-04-03 |
| 9857854 | Voltage regulator and method of controlling a voltage regulator comprising a variable inductor | Kejiu Zhang | 2018-01-02 |
| 9787172 | Methods and systems for implementing adaptive FET drive voltage optimization for power stages of multi-phase voltage regulator circuits | Ralph H. Johnson | 2017-10-10 |
| 9678555 | Methods and systems for calibration of voltage regulator systems with multiple types of power stages | Kejiu Zhang, Hang Li, John J. Breen | 2017-06-13 |
| 9647543 | Methods and systems for improving light load efficiency for power stages of multi-phase voltage regulator circuits | Kejiu Zhang, Hang Li | 2017-05-09 |
| 9621047 | Systems and methods for measuring power system current using OR-ing MOSFETs | Ralph Johnson, Wayne Kenneth Cook, Mehran Mirjafari, Hang Li, Kejiu Zhang +1 more | 2017-04-11 |
| 9606598 | Automatic tuning for a memory voltage regulator | Ralph H. Johnson, John E. Jenne | 2017-03-28 |
| 9476921 | Systems and methods for sensing current while minimizing measurement error and power loss | George G. Richards, III | 2016-10-25 |
| 9467052 | Adaptive control scheme of voltage regulator for light and sinking load operation | Kejiu Zhang, Lisa Li | 2016-10-11 |
| 9329211 | System and method of measuring real-time current | Ralph H. Johnson, James L. Petivan, III, Hang Li | 2016-05-03 |
| 9306456 | Systems and methods for managing a voltage regulator | Kejiu Zhang, Hang Li | 2016-04-05 |
| 9240722 | Methods and systems for improving light load efficiency for power stages of multi-phase voltage regulator circuits | Kejiu Zhang, Hang Li | 2016-01-19 |
| 9122472 | System and method of measuring real-time current | Ralph H. Johnson, James L. Petivan, III, Hang Li | 2015-09-01 |
| 9037884 | System and method for multi-phase voltage regulation | Johan Rahardjo, John J. Breen | 2015-05-19 |
| 9000786 | Methods and systems for defective phase identification and current sense calibration for multi-phase voltage regulator circuits | Philip B. Geiger | 2015-04-07 |
| 8930723 | System and method for multi-phase voltage regulation | Johan Rahardjo, John J. Breen | 2015-01-06 |
| 8917074 | Systems and methods for adaptive body braking control in a voltage regulator | John J. Breen, Kejiu Zhang | 2014-12-23 |
| 8791680 | Voltage regulator with optimal efficiency selection and a master-slave zero cross detection configuration | Colin Lambert | 2014-07-29 |
| 8358115 | Voltage regulator with optimal efficiency selection and a master-slave zero cross detection configuration | Colin Lambert | 2013-01-22 |
| 8271819 | Methods and systems for initiating power to an information handling system | John J. Breen, Scott Michael Ramsey, Timothy J. Thompson | 2012-09-18 |
| 8219832 | Methods and systems for managing a voltage regulator | John J. Breen, Colin Lambert | 2012-07-10 |
| 7999520 | Static phase shedding for voltage regulators based upon circuit identifiers | John J. Breen, Hongtao Zhao | 2011-08-16 |
| 7755215 | Method and circuit to output adaptive drive voltages within information handling systems | Guangyong Zhu, John J. Breen | 2010-07-13 |
| 7511453 | Method and apparatus for extending battery life by adaptive control of regulators | John J. Breen | 2009-03-31 |