Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227136 | Control system and vehicle | Kai Schade, Yao Zhai, Holger Schanz | 2025-02-18 |
| 9385929 | Methods and devices for performing dynamic droop compensation | Hugh Barrass | 2016-07-05 |
| 9141160 | Powered device classification in a wired data telecommunications network | John F. Wakerly | 2015-09-22 |
| 9094339 | Computer system communication channel diagnostics | — | 2015-07-28 |
| 8972757 | Powered device classification in a wired data telecommunications network | John F. Wakerly | 2015-03-03 |
| 8886973 | System employing signaling at a powered communications interface to modify or override a power-withholding policy at a power-sourcing equipment | — | 2014-11-11 |
| 8635473 | Powered device classification in a wired data telecommunications network | John F. Wakerly | 2014-01-21 |
| 8572413 | Methods and apparatus providing advanced classification for power over ethernet | Chad M. Jones, Frederick R. Schindler | 2013-10-29 |
| 8549331 | Redundant power and data in a wired data telecommunications network | Luca Cafiero | 2013-10-01 |
| 8411575 | Multi-station physical layer communication over TP cable | — | 2013-04-02 |
| 8386832 | Power and data redundancy in a single wiring closet | Luca Cafiero | 2013-02-26 |
| 8316223 | Powered device classification in a wired data telecommunications network | John F. Wakerly | 2012-11-20 |
| 8308509 | Multiple-position modular connector employing shielded or filtered signal conductors for reducing electrical noise | — | 2012-11-13 |
| 8305906 | Detection algorithm for delivering inline power down four pairs of an Ethernet cable to a single powered device | — | 2012-11-06 |
| 8300666 | Inline power-based common mode communications in a wired data telecommunications network | Frederick R. Schindler, Wael William Diab | 2012-10-30 |
| 8259562 | Wiring closet redundancy | Michael R. Smith, Jeffrey Ym Wang | 2012-09-04 |
| 8234086 | Detection of multiple powered devices connected to an inline power delivery channel | — | 2012-07-31 |
| 8184525 | Method and apparatus for detecting and fixing faults in an inline-power capable ethernet system | — | 2012-05-22 |
| 8171315 | Method and apparatus for changing power class for a powered device | Robert Thomas | 2012-05-01 |
| 8149683 | Fail-safe inline power in a wired data telecommunications network | — | 2012-04-03 |
| 8122266 | Powered communications interface providing low-speed communications between power-sourcing equipment and powered device in non-powered operating mode | — | 2012-02-21 |
| 8099611 | Powered communications interface with pre-operating mode using low voltages and currents for information signaling | — | 2012-01-17 |
| 8094808 | Unpowered twisted pair loopback circuit for differential mode signaling | James Molenda, Maurilio De Nicolo, Karl Nakamura | 2012-01-10 |
| 8074084 | Powered device classification in a wired data telecommunications network | John F. Wakerly | 2011-12-06 |
| 8042006 | Automatic system for power and data redundancy in a wired data telecommunications network | Luca Cafiero | 2011-10-18 |