Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237664 | Devices for active overvoltage protection including varistors and thyristors | Grigoris Kostakis, Zafiris G. Politis, Fotis Xepapas, Christos Prevezianos | 2025-02-25 |
| 12206234 | Overvoltage protection device modules | George Peppas, Panagiotis Raptis, Elias Fermelis | 2025-01-21 |
| 11881704 | Devices for active overvoltage protection including varistors and thyristors | Grigoris Kostakis, Zafiris G. Politis, Fotis Xepapas, Christos Prevezianos | 2024-01-23 |
| 11374396 | Devices for active overvoltage protection | Grigoris Kostakis, Zafiris G. Politis, Fotis Xepapas, Christos Prevezianos | 2022-06-28 |
| 11165246 | Overvoltage protection device including multiple varistor wafers | Tine Tav{hacek over (c)}ar, Sa{hacek over (s)}a Rustja, George Peppas, Fotis Xepapas, Zafiris G. Politis | 2021-11-02 |
| 10707678 | Overvoltage protection device including multiple varistor wafers | Tine Tav{hacek over (c)}ar, Sa{hacek over (s)}a Rustja, George Peppas, Fotis Xepapas, Zafiris G. Politis | 2020-07-07 |
| 10447026 | Devices for active overvoltage protection | Grigoris Kostakis, Zafiris G. Politis, Fotis Xepapas, Christos Prevezianos | 2019-10-15 |