Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626720 | Multiphase ground fault circuit interrupter | Huy D. Nguyen | 2023-04-11 |
| 10790659 | Multi-phase VFD system with frequency compensated ground fault protection | — | 2020-09-29 |
| 9747776 | Electrical sensor with configurable settings and a display | Huy D. Nguyen, Roger Borders | 2017-08-29 |
| 9618541 | Apparatus, method and device for sensing DC currents | Huy D. Nguyen | 2017-04-11 |
| 9041390 | Digitally controlled high-current DC transducer | Huy D. Nguyen | 2015-05-26 |
| 8698426 | Self-powered current sensing switch with digital setpoint | Huy D. Nguyen | 2014-04-15 |
| 8654741 | Selection of a prepared access point from among a plurality of access points | Soren K. Lundsgaard, Mohsin S. Bhally, Giuseppe Mario Di Prizio | 2014-02-18 |
| 8589101 | Method and apparatus for measuring RMS values of burst-fired currents | Huy D. Nguyen | 2013-11-19 |
| 8099681 | Systems and methods for propagating alerts via a hierarchy of grids | William J. Flanagan, Larry D. Auton, Keith B. Bingaman, Charles Fleischman, Philip M. Ginsberg +6 more | 2012-01-17 |
| 5227930 | Head position recalibration for disk drive | William N. Thanos, Misha I. Rozenberg, Thomas R. Stone | 1993-07-13 |
| 5128813 | Thermal compensated head positioner servo for disk drive | — | 1992-07-07 |