Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461458 | Method of distance protection of parallel transmission line | Przemyslaw Balcerek, Eugeniusz Rosolowski, Jan Izykowski, Piotr Pierz | 2016-10-04 |
| 9182441 | Method and device for fault location of series-compensated transmission line | — | 2015-11-10 |
| 9118181 | Method of fault phase selection and fault type determination | Przemyslaw Balcerek, Marek Fulczyk, Eugeniusz Rosolowski, Jan Izykowski, Piotr Pierz | 2015-08-25 |
| 8731853 | Method for fault location on series compensated power transmission lines with two-end unsynchronized measurement | Przemyslaw Balcerek, Marek Fulczyk, Eugeniusz Rosolowski, Jan Izykowski | 2014-05-20 |
| 8207743 | Method for fault location in uncompensated power lines with two-end unsynchronized measurement | Przemyslaw Balcerek, Marek Fulczyk, Eugeniusz Rosolowski, Jan Izykowski | 2012-06-26 |
| 8183871 | Method and device for fault location in a two-terminal transmission or distribution power line | Eugeniusz Rosolowski, Jan Izykowski | 2012-05-22 |
| 8131485 | Method for fault location in electric power lines | Przemyslaw Balcerek, Marek Fulczyk, Eugeniusz Rosolowski, Jan Izykowski | 2012-03-06 |
| 7872478 | Method and adaptive distance protection relay for power transmission lines | Eugeniusz Rosolowski, Jan Izykowski | 2011-01-18 |
| 7298149 | Fault location using measurements of current and voltage from one end of a line | Jan Izykowski, Eugeniusz Rosolowski | 2007-11-20 |
| 7286963 | Method and device for fault location on three terminal power line | Eugeniusz Rosolowski, Jan Izykowski, Rafal Molag | 2007-10-23 |
| 7221166 | Fault location using measurements from two ends of a line | Eugeniusz Rosolowski, Jan Izykowski | 2007-05-22 |
| 6924647 | Fault location method and device | Eugeniusz Rosolowski, Jan Izykowski | 2005-08-02 |
| 6529010 | Location of fault on series-compensated power transmission lines | Jan Izykowski, Eugeniusz Rosolowski, Bogdan Z. Kasztenny | 2003-03-04 |
| 6483435 | Method and device of fault location for distribution networks | Eugeniusz Rosolowski | 2002-11-19 |
| 6476613 | Method of fault location in parallel transmission lines with series compensation | Jan Izykowski, Eugeniusz Rosolowski | 2002-11-05 |
| 6420876 | Fault location in a medium-voltage network | Eugeniusz Rosolowski | 2002-07-16 |
| 6397156 | Impedance measurement system for power system transmission lines | Bernhard Bachmann, David G. Hart, Yi Hu, Damir Novosel | 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, David G. Hart | 2002-01-01 |
| 6249719 | Applications and methods for voltage instability predictor (VIP) | Khoi Vu, Danny Julian, Jan Gjerde | 2001-06-19 |
| 5956220 | Adaptive distance protection system | Damir Novosel, Yi Hu | 1999-09-21 |
| 5764064 | Method and device for identifying single ground faults | Leif Eriksson | 1998-06-09 |
| 5493228 | Method and device for measuring and recreating the load current in a power network in connection with the occurrence of faults | Leif Eriksson | 1996-02-20 |
| 5446387 | Method and a device for determining a fault on a transmission line | Leif Eriksson | 1995-08-29 |
| 5399974 | Fault current filter | Leif Eriksson | 1995-03-21 |
| 5390067 | Phase selection for ground fault | Leif Eriksson, Kjell Svensson | 1995-02-14 |