Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8275487 | Electric power system automation using time coordinated instructions | Edmund O. Schweitzer, III, David E. Whitehead, Normann Fischer, Robert E. Morris | 2012-09-25 |
| 8275485 | Electric power system automation using time coordinated instructions | Edmund O. Schweitzer, III, David E. Whitehead, Normann Fischer, Robert E. Morris | 2012-09-25 |
| 7630863 | Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith | Armando Guzman-Casillas, Charles E. Petras, Ping Jiang | 2009-12-08 |
| 7583771 | Systems and methods for resampling unreliable data | Ian C. Ender | 2009-09-01 |
| 7480580 | Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system | Luther S. Anderson, Armando Guzman-Casillas | 2009-01-20 |
| 7398411 | Self-calibrating time code generator | Jerry J. Bennett, Shankar V. Achanta | 2008-07-08 |
| 7272201 | System for synchronous sampling and time-of-day clocking using an encoded time signal | David E. Whitehead, David J. Casebolt | 2007-09-18 |
| 6845333 | Protective relay with synchronized phasor measurement capability for use in electric power systems | Luth r S. Anderson, Armando Guzman-Casillas, Gabriel B nmouyal | 2005-01-18 |
| 6662124 | Protective relay with synchronized phasor measurement capability for use in electric power systems | Edmund O. Schweitzer, III, Luther S. Anderson, Armando Guzman-Casillas, Gabriel Benmouyal | 2003-12-09 |
| 6639413 | System and method for calibration of data in an electric power monitoring system | David E. Whitehead | 2003-10-28 |