Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955301 | Switching device | Torsten Klinger | 2024-04-09 |
| 11894662 | Device for discharging over voltages and its use | Eduard Dorsch | 2024-02-06 |
| 11854757 | Switching device with two stationary contacts and a movable contact in a switching chamber | Robert Hoffmann | 2023-12-26 |
| 11557448 | Switching device | Robert Hoffmann | 2023-01-17 |
| 11462379 | Switching device with two stationary contacts and a movable contact in a switching chamber | Robert Hoffmann | 2022-10-04 |
| 11456123 | Switching device | Robert Hoffmann, Peter Bobert | 2022-09-27 |
| 11128107 | Electrical protection component having a thermal short-circuit device | Lau Kee Khon | 2021-09-21 |
| 11025037 | Arrester for protection against overvoltages | Eduard Dorsch, Yu Zhang, Jiangnan Tan | 2021-06-01 |
| 10944243 | Method for producing an arrester, and arrester | Bernhard Döllgast, Georg Kügerl, Markus Puff, Robert Hoffmann | 2021-03-09 |
| 10910795 | Arrester for surge protection | Eduard Dorsch | 2021-02-02 |
| 10804059 | Magnet armature, contactor having a magnetic armature, and method for switching a contactor | Thomas Westebbe, Peter Bobert | 2020-10-13 |
| 10770867 | Arrester | Torsten Klinger, Zhipeng Fang | 2020-09-08 |
| 10749316 | Multiple spark-gap arrester | Peter Bobert, Eduard Dorsch | 2020-08-18 |
| 10554041 | Spark gap arrangement | Peter Bobert, Eduard Dorsch | 2020-02-04 |
| 10554212 | Voltage-to-current conversion | Uwe Zillmann, Guido Dröge, Andre Schäfer | 2020-02-04 |
| 10511158 | Method for producing a multiplicity of surge arresters in an assembly, surge arrester and surge arrester assembly | Robert Hoffmann | 2019-12-17 |
| 10468855 | Arrester | Peter Bobert | 2019-11-05 |
| 10236094 | Method of manufacturing an electrode for a surge arrester, electrode and surge arrester | Jiaping Hong, Yu Zhang, Zhipeng Fang, Wolfgang Däumer | 2019-03-19 |
| 10211603 | Surge protection element | Eduard Dorsch, Peter Bobert, Thomas Westebbe | 2019-02-19 |
| 10186843 | Spark gap arrangement | Wolfgang Däumer | 2019-01-22 |
| 10084309 | Spark gap arrangement | Peter Bobert, Eduard Dorsch | 2018-09-25 |
| 9627855 | Surge arrester | Robert Hoffmann | 2017-04-18 |
| 9614370 | Surge arrester | Wolfgang Daeumer, Eberhard Soelter | 2017-04-04 |
| 9356441 | Stacked gas filled surge arrester | Peter Bobert | 2016-05-31 |
| 8736165 | Mercury-free discharge lamp having a translucent discharge vessel | Florian Bedynek, Matthias Bruchhausen, Grigorios Tsilimis | 2014-05-27 |