Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187750 | Method for detecting the state of an electrical protection appliance in an electrical installation and detection device implementing said method | Pierre-Henri Herr, Christian Kern | 2021-11-30 |
| 9989567 | Method of measuring the energy consumption of the branches of an electrical network and measurement equipment implementing said method | Christian Kern | 2018-06-05 |