Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892474 | Universal measurement input for connecting a small signal transformer and electrical device with such a measurement input | Stefan Werben | 2024-02-06 |
| 11531051 | Method and device for identifying the location of a fault on a line of an electrical power supply network | Cezary Dzienis, Igor Kogan | 2022-12-20 |
| 11467200 | Method and device for identifying the location of a fault in an electrical power distribution network | Cezary Dzienis | 2022-10-11 |
| 10976357 | Method and device for determining a fault location of a ground fault relating to a line of a three-phase electrical energy supply network having a neutral point without low-resistance grounding | Cezary Dzienis | 2021-04-13 |
| 10969417 | Method, protective device and protective system for detecting a fault on a line of an electrical power supply system | Cezary Dzienis | 2021-04-06 |
| 10768243 | Method and detection device for detecting a high-impedance ground fault in an electrical energy supply network with a grounded neutral point | Heiko Englert | 2020-09-08 |
| 10725085 | Method, device and system for determining the fault position of a fault on a line of an electrical power supply network | Cezary Dzienis | 2020-07-28 |
| 10598717 | Method, device and system for determining the fault location of a fault on a line of an electrical energy supply network | Cezary Dzienis | 2020-03-24 |
| 10527666 | Method and device for determining the fault location in the case of a fault on an electric line | — | 2020-01-07 |
| 10228408 | Method, device and system for determining the fault location of a fault on a line of an electrical energy supply network | Cezary Dzienis | 2019-03-12 |
| 9917662 | Digital measurement input for an electric automation device, electric automation device comprising a digital measurement input, and method for processing digital input measurement values | — | 2018-03-13 |
| 8462004 | Method and arrangement for generating an error signal | — | 2013-06-11 |
| 8132240 | Electric field unit and method for executing a protected function of an electric field unit | — | 2012-03-06 |
| 7532002 | Appliance terminal | Rudolf Kraemer, Werner Tille, Eric Lude, Thomas Schueppler | 2009-05-12 |
| 7523015 | Field device | Volker Wenzel | 2009-04-21 |
| 7489122 | Method and device for measuring voltage | — | 2009-02-10 |
| 7327815 | Method for synchronizing several digital input signals | — | 2008-02-05 |
| 7072987 | Method for operating and observing field devices | Michael Schwenke, Stefan Walz | 2006-07-04 |
| 6904549 | Method for fault identification in an electrical radial network, an application of the method and an arrangement for fault identification in an electrical radial network | Michael Schwenke | 2005-06-07 |
| 6820017 | Method for determining the amplitude and phase angle of a measuring signal corresponding to a current or voltage of an electrical power supply network | Dieter Kramer | 2004-11-16 |
| 6778919 | Method for identification of an oscillation in an electrical power supply system | Juergen Holbach, Volker Rissland | 2004-08-17 |
| 6448780 | Method of calculating a resistance | — | 2002-09-10 |
| 6442493 | Method of detecting a fault in a monitored section of an electric transmission line using distance protection techniques | Tevfik Sezi | 2002-08-27 |
| 6405184 | Process for producing fault classification signals | Klaus Böhme | 2002-06-11 |
| 6377035 | Method of detecting an abrupt variation in an electrical alternating quantity | — | 2002-04-23 |