Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11557981 | Self-biasing ideal diode circuit | Trevor W. Barcelo | 2023-01-17 |
| 10547206 | Fault-tolerant power network | Heath Stewart, Andrew J. Gardner, David Stover, David Dwelley | 2020-01-28 |
| 10333425 | Self-biasing ideal diode circuit | Trevor W. Barcelo | 2019-06-25 |
| 10270393 | Transconductance amplifier with nonlinear transconductance and low quiescent current | Trevor W. Barcelo | 2019-04-23 |
| 10263794 | Maintain power signature controller at power interface of PoE or PoDL system | Michael Paul, David Stover, Heath Stewart | 2019-04-16 |
| 10261477 | Detection and classification scheme for power over Ethernet system | David Dwelley, Kirk Su, Ryan Huff | 2019-04-16 |
| 10256867 | Power over data lines system providing a variable voltage to powered device | David Dwelley | 2019-04-09 |
| 10122413 | Power over data lines system using voltage clamp in PD for detection or classification | David Dwelley | 2018-11-06 |
| 10090666 | Circuit architectures for protecting against PoDL wire faults | Andrew J. Gardner, David Dwelley | 2018-10-02 |
| 9967104 | Detecting ground isolation fault in ethernet PoDL system | Andrew J. Gardner | 2018-05-08 |
| 9897981 | Detection and classification scheme for power over ethernet system | David Dwelley, Kirk Su, Ryan Huff | 2018-02-20 |
| 9859951 | Power over data lines detection and classification scheme | David Dwelley | 2018-01-02 |
| 9853838 | PoDL system with active dV/dt and dI/dt control | Andrew J. Gardner, David Dwelley | 2017-12-26 |
| 9851372 | Method of manufacturing an anemometer used for determining a fluid flow | Harry Joseph Kleeburg, Heath Stewart | 2017-12-26 |
| 9769090 | Adjusting current limit thresholds based on power requirement of powered device in system for providing power over communication link | Clayton Stanford, Kirk Su, Harry Joseph Kleeburg | 2017-09-19 |
| 9667429 | PSE controller in PoE system detects different PDs on data pairs and spare pairs | David Dwelley, Heath Stewart, Michael Paul | 2017-05-30 |
| 9660456 | Switching of conductor pair in power over ethernet system | David Dwelley | 2017-05-23 |
| 9634844 | Detection scheme for four wire pair Power Over Ethernet system | Michael Paul, David Dwelley, Heath Stewart | 2017-04-25 |
| 9547318 | Powered device, using power over ethernet, with dedicated low current and high current paths for loads | David Dwelley, Kirk Su | 2017-01-17 |
| 9535437 | Power over ethernet power sourcing equipment provides low voltage output for increased efficiency in low power mode | David Dwelley, Kirk Su | 2017-01-03 |
| 9488997 | Power over Ethernet system where power sourcing equipment detects actual voltage at powered device | David Dwelley, Ryan Huff | 2016-11-08 |
| 9419807 | PD in PoE system having redundant PSE channel inputs | Ryan Huff, Kaung Zin Htoo, Kirk Su | 2016-08-16 |
| 9377794 | Rapid power up of Power Over Ethernet equipment system | David Dwelley | 2016-06-28 |
| 9209981 | Power over Ethernet on data pairs and spare pairs | David Dwelley, Heath Stewart, Michael Paul | 2015-12-08 |
| 9176163 | Anemometer detecting thermal time constant of sensor | Harry Joseph Kleeburg, Heath Stewart | 2015-11-03 |