Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244123 | Spark gap arrangement | Viktor Okel | 2025-03-04 |
| 12176686 | Multi-spark gap for an overvoltage protector | Viktor Okel, Hannes Sagebiel | 2024-12-24 |
| 12142897 | Multi-spark gap | Rainer Durth | 2024-11-12 |
| 10916920 | Holding arrangement and arrangement of at least two stack spark gaps | Hannes Sagebiel | 2021-02-09 |
| 10903647 | Surge protection device | Hannes Sagebiel, Karsten Trachte | 2021-01-26 |
| 10777973 | Arrangement of stack spark gaps and device for holding together and electrically contacting stack spark gaps | Hannes Sagebiel | 2020-09-15 |
| 9831660 | Device for protecting a component against thermal overload | Steffen Pfortner | 2017-11-28 |
| 9748063 | Overvoltage protection element | Christian Depping, Rainer Durth, Gernot Finis, Andreas Christ | 2017-08-29 |
| 9482716 | Base element for accommodating an overvoltage protection module, and modular bus system | Steffen Pfortner, Andrei Siegel | 2016-11-01 |
| 9312679 | Overvoltage protection device with a measuring device for monitoring overvoltage protection elements | Steffen Pfortner, Andrei Siegel, Friedrich-Eckhard Brand | 2016-04-12 |
| 9093203 | Overvoltage protection element | Christian Depping, Rainer Durth, Gernot Finis, Andreas Christ | 2015-07-28 |
| 9083174 | Thermal overload protection apparatus | Steffen Pfortner, Friedrich-Eckhard Brand, Bernd Pötzsch | 2015-07-14 |
| 8982525 | Overvoltage protection equipment | Rainer Durth, Joachim Cerny | 2015-03-17 |
| 8958194 | Surge protector | Joachim Cerny, Rainer Durth | 2015-02-17 |
| 8582264 | Overvoltage protection element | Rainer Durth, Christian Depping | 2013-11-12 |
| 6810626 | Fire protection device for building structure | Henry F. Kessler | 2004-11-02 |
| 4519662 | High pressure electrical penetrator | Robert Francis Riley, Wesley N. Jordan | 1985-05-28 |