Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293996 | Method and device for generating a classification signal classifying an electrical impedance | Joerg Blumschein | 2022-04-05 |
| 11175329 | Method and protection device for generating an error signal indicating an error type of an error in a multi-phase electrical energy supply network | Joerg Blumschein, Cezary Dzienis, Tomasz Dawid Lindel | 2021-11-16 |
| 10777992 | Method and protection device for monitoring circuit breaker in an electrical power supply network | Joerg Blumschein, Olaf Neugebauer | 2020-09-15 |
| 9496704 | Method and protective device for detecting a symmetrical short-circuit in a multiphase electrical power supply network | Joerg Blumschein, Michael J. Claus, Volker Henn, Matthias Kereit, Gustav Steynberg | 2016-11-15 |
| 8736297 | Method for production of a fault signal, and an electrical protective device | — | 2014-05-27 |
| 8451570 | Method for production of an oscillating signal and of an electrical protection device or measurement instrument having an oscillation identification device | — | 2013-05-28 |