Issued Patents All Time
Showing 51–75 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328114 | Methods and systems for measuring a rate of change of frequency | Rui Zhou | 2008-02-05 |
| 7254001 | Circuit protection system | Thomas Frederick Papallo, Jr., Gregory P. Lavoie, David Fletcher, Ertugrul Berkcan | 2007-08-07 |
| 7180300 | System and method of locating ground fault in electrical power distribution system | Rui Zhou, Yan Liu, Thomas Papallo, Gregory P. Lavoie, Marcelo Esteban Valdes +1 more | 2007-02-20 |
| 7151329 | Integrated protection, monitoring, and control system | Emad Andarawis Andarawis, Daniel White Sexton, Scott Charles Evans, Marc Robert Pearlman, Austars Raymond Schnore, Jr. +5 more | 2006-12-19 |
| 7126800 | Method and system for communications channel delay asymmetry compensation using global positioning systems | Bogdan Z. Kasztenny, Ilia Voloh | 2006-10-24 |
| 7117105 | Method and apparatus for ground fault protection | Ertugrul Berkcan, Thomas Papallo | 2006-10-03 |
| 7111195 | Method and system for external clock to obtain multiple synchronized redundant computers | Ertugrul Berkcan, Marc Robert Pearlman, Emad Andarawis Andarawis, Terry Michael Topka, Austars Raymond Schnore, Jr. | 2006-09-19 |
| 7068612 | Method for communicating information bundled in digital message packets | Ertugrul Berkcan, Daniel White Sexton, Scott Charles Evans, Marc Robert Pearlman, Emad Andarawis Andarawis | 2006-06-27 |
| 7043340 | Protection system for power distribution systems | Thomas Papallo, Indra Purkayastha, Emad Andarawis Andarawis, Ertugrul Berkcan, Scott Charles Evans +13 more | 2006-05-09 |
| 7016793 | Method and apparatus for anti-islanding protection of distributed generations | Zhihong Ye, Vinod John, Changyong Wang, Luis Jose Garces, Rui Zhou +5 more | 2006-03-21 |
| 7012421 | Energy calculation methods in power distribution systems | Gregory P. Lavoie, Thomas Papallo, Ertugrul Berkcan | 2006-03-14 |
| 6915219 | Method for canceling transient errors in unsynchronized digital current differential transmission line protection systems | — | 2005-07-05 |
| 6892145 | Method and system for conditionally triggered system data capture | Terry Michael Topka, Daniel Lawrence Morrill, Marc Robert Pearlman, Stephen Eric Zingelewicz, Ertugrul Berkcan | 2005-05-10 |
| 6892115 | Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment | Ertugrul Berkcan, Daniel White Sexton, Scott Charles Evans, Marc Robert Pearlman, Emad Andarawis Andarawis +4 more | 2005-05-10 |
| 6873236 | Fault current limiter | Manoj Ramprasad Shah, Patricia Chapman Irwin, Guanzhong Gao, Nancy Ellen Frost, Karen Lausier | 2005-03-29 |
| 6597999 | Method and system for real-time prediction of zero crossings of fault currents | Gautam Sinha, Vlatko Vlatkovic | 2003-07-22 |
| 6571182 | Method and system for consolidating phase current samples | Mark Gerard Adamiak | 2003-05-27 |
| 6483065 | Methods and apparatus for current transmission through a circuit breaker | Aniruddha Dattatraya Gadre, Jeffrey D. Lord, Liangfeng Xu, John Gardner Toney, Bharat Sampathkumaran Bagepalli | 2002-11-19 |
| 6456947 | Digital current differential system | Mark Gerard Adamiak, George E. Alexander, Emilie Thorbjorg Saulnier, Birsen Yazici | 2002-09-24 |
| 6388420 | System and method for sensorless rotor tracking of induction machines | Patrick Lee Jansen, Luis J. Rivera | 2002-05-14 |
| 6311307 | Digital current differential system | Mark Gerard Adamiak, George E. Alexander, Emilie Thorbjorg Saulnier, Birsen Yazici | 2001-10-30 |
| 6300767 | System and apparatus for predicting failure in insulated systems | Gerald Burt Kliman, John Raymond Krahn, Howard L. Lester, John Stanley Glaser | 2001-10-09 |
| 6262550 | Electrical motor monitoring system and method | Gerald Burt Kliman, Rudolph Alfred Albert Koegl, John Raymond Krahn | 2001-07-17 |
| 6148267 | Method and apparatus for transmission line phase angle comparisons | — | 2000-11-14 |
| 6141196 | Method and apparatus for compensation of phasor estimations | David J. Hoeweler, Albert Andreas Maria Esser, James P. Lyons, Gerald Burt Kliman, Rudolph Alfred Albert Koegl +1 more | 2000-10-31 |