Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12254023 | Power system model conversion | Hadi Khani | 2025-03-18 |
| 10059587 | Ozone generator | — | 2018-08-28 |
| 9833803 | Apparatus and method for sanitizing | — | 2017-12-05 |
| 8477794 | Multiple communications protocol routing in advanced metering infrastructure context | Edward J. Beroset, Carl J. Laplace | 2013-07-02 |
| 8212432 | Safety interlocks for electricity meter control relays | Charles H. Jones | 2012-07-03 |
| 7545285 | Load control unit in communication with a fixed network meter reading system | Kenneth C. Shuey, Andrew J. Borleske, Robert T. Mason, Jr. | 2009-06-09 |
| 6867958 | Loop restoration scheme for distribution feeders | Graeme N. McClure, Jeffrey L. McElray, Robert A. Smith, Carl J. Laplace, William Egolf | 2005-03-15 |
| 6778370 | Adaptive recloser/sectionalizer | Carl J. Laplace, William Egolf | 2004-08-17 |
| 6760670 | Crossover fault classification for power lines with parallel circuits | James Stoupis, David Lubkeman, Reto Buettner | 2004-07-06 |
| 6747373 | System and method for coordinated control of a switched power capacitor with an integrated resonance protection system | Yi Hu, Luciano Di Maio, Fabio Gatelli, William Egolf | 2004-06-08 |
| 6741943 | Crossover fault classification for power lines with parallel circuits | James Stoupis, David Lubkeman, Reto Buettner | 2004-05-25 |
| 6738719 | Crossover fault classification for power lines with parallel circuits | James Stoupis, David Lubkeman, Reto Buettner | 2004-05-18 |
| 6735533 | Only picked up phases recloser control | Graeme N. McClure, Carl J. Laplace, William Egolf | 2004-05-11 |
| 6735534 | One or all phases recloser control | Graeme N. McClure, Carl J. Laplace, William Egolf | 2004-05-11 |
| 6721670 | Crossover fault classification for power lines with parallel circuits | James Stoupis, David Lubkeman, Reto Buettner | 2004-04-13 |
| 6707655 | Adaptive protection for recloser control | Jeffrey L. McElray, Carl J. Laplace, William Egolf, Graeme N. McClure | 2004-03-16 |
| 6687573 | Recloser and fuse coordination scheme | William Egolf, Carl J. Laplace, Graeme N. McClure | 2004-02-03 |
| 6667866 | Virtual ground following single-phase trip | Carl J. Laplace, William Egolf, Graeme N. McClure | 2003-12-23 |
| 6584417 | Method and directional element for fault direction determination in a capacitance-compensated line | Yi Hu, Damir Novosel | 2003-06-24 |
| 6510436 | System and method for clustering large lists into optimal segments | — | 2003-01-21 |
| 6466030 | Systems and methods for locating faults on a transmission line with a single tapped load | Yi Hu, David Lubkeman, Reto Buettner | 2002-10-15 |
| 6466031 | Systems and methods for locating faults on a transmission line with multiple tapped loads | Yi Hu, David Lubkeman, Reto Buettner | 2002-10-15 |
| 6453248 | High impedance fault detection | Damir Novosel, Steven A. Kunsman | 2002-09-17 |
| 6397156 | Impedance measurement system for power system transmission lines | Bernhard Bachmann, Yi Hu, Damir Novosel, Murari Saha | 2002-05-28 |
| 6336059 | Reach-measurement method for distance relays and fault locators on series-compensated transmission lines using local information | Damir Novosel, Bernhard Bachmann, Yi Hu, Murari Saha | 2002-01-01 |