Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998710 | High-voltage DC cut-off device | Pierre Legendre, Raphaël Chassagnoux, Philippe Guuinic | 2021-05-04 |
| 10468873 | High voltage DC current tripout device | Bruno Luscan, Alberto Bertinato | 2019-11-05 |
| 9837801 | Gas-insulated medium or high-voltage electrical apparatus including carbon dioxide, oxygen, and heptafluoro-isobutyronitrile | Yannick Kieffel, Alain Girodet, Jacques Porte | 2017-12-05 |
| 8698033 | Interrupting chamber with a field distributor cylinder for high-voltage or medium-voltage circuit breakers | Joel Ozil, Jean-Luc Bourgeois, Yannick Kieffel | 2014-04-15 |
| 8013268 | Circuit breaker with a double acting circuit-breaking chamber and an inverted structure | Joel Ozil, Jean-Luc Bourgeois, Christian Lindner | 2011-09-06 |
| 7777149 | Actuating the oppositely-moving contacts of an interrupting chamber by a cylindrical cam | Jean-Luc Bourgeois, Joel Ozil | 2010-08-17 |
| 7642480 | Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube | Joel Ozil, Jean-Luc Bourgeois, Yannick Kieffel | 2010-01-05 |