Kojovic; Ljubomir A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kojovic; Ljubomir A..The latest application filed is for "sensing device for an electrical system".
- Kojovic; Ljubomir A. - Racine WI
| Patent | Date |
|---|---|
| Sensing Device For An Electrical System App 20180100878 - Pearce; Michael Davis ; et al. | 2018-04-12 |
| Power transformer inrush current detector Grant 9,891,289 - Kojovic February 13, 2 | 2018-02-13 |
| Power Transformer Inrush Current Detector App 20150349511 - Kojovic; Ljubomir A. | 2015-12-03 |
| Power spike mitigation Grant 8,830,645 - Kojovic September 9, 2 | 2014-09-09 |
| Fault-Likely Detector App 20140198420 - Kojovic; Ljubomir A. | 2014-07-17 |
| Power Spike Mitigation App 20140198419 - Kojovic; Ljubomir A. | 2014-07-17 |
| Traveling wave based relay protection Grant 8,742,765 - Kojovic , et al. June 3, 2 | 2014-06-03 |
| Traveling Wave Based Relay Protection App 20110227581 - Kojovic; Ljubomir A. ; et al. | 2011-09-22 |
| Traveling wave based relay protection Grant 7,973,536 - Kojovic , et al. July 5, 2 | 2011-07-05 |
| Protective digital relay device Grant 7,902,813 - Kojovic , et al. March 8, 2 | 2011-03-08 |
| Rogowski coil assembly and methods Grant 7,902,812 - Kojovic March 8, 2 | 2011-03-08 |
| Transformer inrush current detector Grant 7,738,221 - Kojovic , et al. June 15, 2 | 2010-06-15 |
| Protective Digital Relay Device App 20100020457 - Kojovic; Ljubomir A. ; et al. | 2010-01-28 |
| Protective relay device, system and methods for Rogowski coil sensors Grant 7,638,999 - Kojovic , et al. December 29, 2 | 2009-12-29 |
| Rogowski Coil Assembly and Methods App 20090230948 - Kojovic; Ljubomir A. | 2009-09-17 |
| Traveling Wave Based Relay Protection App 20090230974 - Kojovic; Ljubomir A. ; et al. | 2009-09-17 |
| Shielded Rogowski coil assembly and methods Grant 7,564,233 - Kojovic July 21, 2 | 2009-07-21 |
| Transformer inrush current detector App 20090147412 - Kojovic; Ljubomir A. ; et al. | 2009-06-11 |
| Split Rogowski coil current measuring device and methods Grant 7,538,541 - Kojovic May 26, 2 | 2009-05-26 |
| Traveling wave based relay protection Grant 7,535,233 - Kojovic , et al. May 19, 2 | 2009-05-19 |
| Split Rogowski coil current measuring device and methods App 20080106254 - Kojovic; Ljubomir A. | 2008-05-08 |
| Shielded Rogowski coil assembly and methods App 20080106253 - Kojovic; Ljubomir A. | 2008-05-08 |
| Protective relay device, system and methods for Rogowski coil sensors App 20070236208 - Kojovic; Ljubomir A. ; et al. | 2007-10-11 |
| Electrical network protection system Grant 7,180,717 - Kojovic , et al. February 20, 2 | 2007-02-20 |
| Traveling wave based relay protection App 20060012374 - Kojovic; Ljubomir A. ; et al. | 2006-01-19 |
| Electrical protection system Grant 6,940,702 - Kojovic , et al. September 6, 2 | 2005-09-06 |
| Electrical arc furnace protection system Grant 6,810,069 - Kojovic , et al. October 26, 2 | 2004-10-26 |
| Electrical protection system App 20040027748 - Kojovic, Ljubomir A. ; et al. | 2004-02-12 |
| Electrical arc furnace protection system App 20040012901 - Kojovic, Ljubomir A. ; et al. | 2004-01-22 |
| Measuring current through an electrical conductor Grant 6,680,608 - Kojovic January 20, 2 | 2004-01-20 |
| Electrical network protection system App 20040008461 - Kojovic, Ljubomir A. ; et al. | 2004-01-15 |
| Measuring current through an electrical conductor App 20030160603 - Kojovic, Ljubomir A. | 2003-08-28 |
| High precision rogowski coil Grant 6,313,623 - Kojovic , et al. November 6, 2 | 2001-11-06 |
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