Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49633 | Adaptive modulation scheme of MOSFET driver key parameters for improved voltage regulator efficiency and system reliability | Shiguo Luo, Ralph H. Johnson | 2023-08-29 |
| 11375607 | Mirrored voltage regulator for high-current applications and method the same | Sunil M. Akre | 2022-06-28 |
| 11357101 | Double inductor integrated power module for high current applications | Sunil M. Akre | 2022-06-07 |
| 10594313 | Adaptive modulation scheme of MOSFET driver key parameters for improved voltage regulator efficiency and system reliability | Shiguo Luo, Ralph H. Johnson | 2020-03-17 |
| 10466770 | Operating voltage regulators in an information handling system | Shiguo Luo, Ralph H. Johnson | 2019-11-05 |
| 10423210 | Automatic detection of voltage regulator phase assignment and configuration for multi-output rails | Shiguo Luo, Ralph H. Johnson | 2019-09-24 |
| 10338669 | Current sense accuracy improvement for MOSFET RDS (on) sense based voltage regulator by adaptive temperature compensation | Shiguo Luo, Feng-Yu Wu | 2019-07-02 |
| 10116212 | Voltage regulation based on current sensing in MOSFET drain-to-source resistance in on-state RDS(ON) | Shiguo Luo, Ralph H. Johnson | 2018-10-30 |
| 10108252 | Method and system for intelligent load line control of information handling systems | Shiguo Luo, Ralph H. Johnson, Hang Li | 2018-10-23 |
| 10056754 | Systems and methods for managing a voltage regulator | Shiguo Luo, Hang Li | 2018-08-21 |
| 10020736 | Per-phase current calibration method for a multi-phase voltage regulator | Feng-Yu Wu, Tsai-Fu Hung, Shin-Chen Wang, Shiguo Luo | 2018-07-10 |
| 9971389 | Per-phase current calibration method for a multi-phase voltage regulator | Feng-Yu Wu, Tsai-Fu Hung, Shin-Chen Wang, Shiguo Luo | 2018-05-15 |
| 9941793 | Snubber for voltage regulation | Shiguo Luo, Hang Li | 2018-04-10 |
| 9935550 | System and method for preventing cross-conduction when switching circuitry during voltage regulation | Guangyong Zhu, Shiguo Luo, Lei Wang | 2018-04-03 |
| 9857854 | Voltage regulator and method of controlling a voltage regulator comprising a variable inductor | Shiguo Luo | 2018-01-02 |
| 9678555 | Methods and systems for calibration of voltage regulator systems with multiple types of power stages | Shiguo Luo, 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 | Shiguo Luo, Hang Li | 2017-05-09 |
| 9621047 | Systems and methods for measuring power system current using OR-ing MOSFETs | Ralph Johnson, Shiguo Luo, Wayne Kenneth Cook, Mehran Mirjafari, Hang Li +1 more | 2017-04-11 |
| 9467052 | Adaptive control scheme of voltage regulator for light and sinking load operation | Shiguo Luo, Lisa Li | 2016-10-11 |
| 9306456 | Systems and methods for managing a voltage regulator | Shiguo Luo, Hang Li | 2016-04-05 |
| 9240722 | Methods and systems for improving light load efficiency for power stages of multi-phase voltage regulator circuits | Shiguo Luo, Hang Li | 2016-01-19 |
| 8917074 | Systems and methods for adaptive body braking control in a voltage regulator | Shiguo Luo, John J. Breen | 2014-12-23 |