Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7660088 | System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system | Gabriel Benmouyal | 2010-02-09 |
| 7345862 | Protective relay for power systems having fault distance measurement filter logic | Edmund O. Schweitzer, III | 2008-03-18 |
| 6608742 | Voltage and current source selection system for use in the protection, automation and control of an electric power system | Edmund O. Schweitzer, III, Jeffrey B. Roberts, Armando Guzman-Casillas, Luther S. Anderson | 2003-08-19 |
| 6559622 | System for preventing overreach of protection for series compensated power lines | — | 2003-05-06 |