Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9510493 | Mixture of hydrofluoroolefin and fluoroketone for use as an insulation and/or ARC extinguishing medium and a gas insulated medium-voltage electrical device comprising same | Yannick Kieffel, Alain Girodet, Romain Maladen | 2016-11-29 |
| 9491877 | Use of a mixture comprising a hydrofluoroolefin as a medium-voltage arc-extinguishing and/or insulating gas and medium-voltage electrical device comprising same | Yannick Kieffel, Alain Girodet, Romain Maladen | 2016-11-08 |
| 9455562 | Electrical apparatus having a gas insulation containing a fluorinated compound | Romain Maladen | 2016-09-27 |
| 9293280 | Mixture of hydrofluoroolefine and hydrofluorocarbide to improve the internal ARC resistance in medium and high voltage electric apparatus | Romain Maladen, Manuel Ferreira Da Costa | 2016-03-22 |
| 8852466 | Switchgear for breaking a medium- or high-voltage electric current and a manufacturing method therefor | Yannick Kieffel, Alain Girodet | 2014-10-07 |
| 8581135 | Latching and locking device inside a switch or a circuit breaker | Floriane Decq, Patrice Grosjean | 2013-11-12 |
| 8227721 | Power line current interrupter having a vacuum switch chamber | Floriane Decq, Patrice Grosjean | 2012-07-24 |