Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10199183 | Vacuum-insulated switch enabling testing of the vacuum, switch assembly, and testing method | Paul Vinson | 2019-02-05 |
| 9899125 | Medium- or high-voltage electrical appliance having a low environmental impact and hybrid insulation | Yannick Kieffel, Jacques Porte | 2018-02-20 |
| 9837801 | Gas-insulated medium or high-voltage electrical apparatus including carbon dioxide, oxygen, and heptafluoro-isobutyronitrile | Yannick Kieffel, Christophe Creusot, Jacques Porte | 2017-12-05 |
| 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, Daniel Piccoz, 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, Daniel Piccoz, Romain Maladen | 2016-11-08 |
| 8852466 | Switchgear for breaking a medium- or high-voltage electric current and a manufacturing method therefor | Yannick Kieffel, Daniel Piccoz | 2014-10-07 |
| 7790997 | Switch unit having a circuit breaker and a disconnector with common drive means | Christian Lindner, Igor Deprez, Olivier Le Grand | 2010-09-07 |
| 7426100 | Drive kinematics in a hybrid circuit-breaker | Andre Neveu, Andre Cimala, Mehdi Lebiad, Gwenael Marquezin | 2008-09-16 |
| 6015960 | Compressed gas interrupter with a rack mechanism | Marc Vittoz | 2000-01-18 |
| 5717184 | High-voltage circuit-breaker that inserts a resistance on closure | Marc Vittoz, Andre Cimala | 1998-02-10 |