Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049670 | Mechatronic circuit-breaker device | — | 2021-06-29 |
| 10811864 | DC circuit breaker with counter current generation | — | 2020-10-20 |
| 10177706 | Method and device for regulating the supply of a photovoltaic converter | — | 2019-01-08 |
| 9692226 | Circuit interruption device | Colin Charnock Davidson | 2017-06-27 |
| 9589744 | Spring control device for a circuit breaker | Heinz Aeschbach, Simon Ardyna, David Berard | 2017-03-07 |
| 9373473 | Mechatronic circuit breaker device and associated tripping method and use thereof in interrupting a high direct current | Wolfgang Grieshaber, Michel Collet | 2016-06-21 |
| 9202641 | Electrical equipment comprising a mobile part having improved dynamics | David Berard | 2015-12-01 |
| 9202645 | Switchgear for a vacuum circuit breaker comprising locking means | David Berard | 2015-12-01 |
| 9094009 | Method of opening a bypass switch of a high voltage direct current network | Wolfgang Grieshaber | 2015-07-28 |
| 8994483 | Electromagnetic actuator comprising permanent magnets and mechanical load interrupter actuated by such an actuator | Wolfgang Grieshaber, Michel Collet | 2015-03-31 |
| 8309871 | Apparatus for controlling electrical switchgear | Michel Collet, Olivier Grejon, Xavier Allaire, Georges Doummar, Philippe Manin | 2012-11-13 |
| 7880104 | Control device for controlling electrical switchgear | Wolfgang Grieshaber, Olivier Grejon, Alain Fanget, Xavier Allaire, Michel Collet | 2011-02-01 |
| 7825763 | Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit | Lionel Lucot, Olivier Chuniaud, Bernard Regnier | 2010-11-02 |
| 7642478 | Device for controlling an electric power cutoff device | Eric Courbon, Serge Poullain, Sylvain Plante, Jean-Luc Thomas, Ernst Suter +1 more | 2010-01-05 |
| 7532452 | Highly temperature-stable capacitor for taking measurements on a high-voltage line | Karsten Pohlink | 2009-05-12 |
| 7336461 | Method for determining the moment of closure of a circuit breaker on a high voltage line | Houria Siguerdidjane, Farah Boudaoud, Patrick Bastard | 2008-02-26 |
| 7184895 | Method and system of non-intrusively monitoring the mixture ratio of a gas mixture having at least two components | Olfa Chetay, Lionel Lucot, Didier Taponat | 2007-02-27 |
| 7031135 | Capacitor with high thermal stability for shielded electrical lines | Vladimir Gutalj, Robert Luscher, Bernard Regnier | 2006-04-18 |
| 6205846 | Method of determining with great accuracy the rate of leakage from the case of an electrical apparatus | Edmond Thuries | 2001-03-27 |
| 5693873 | Method and a system for determining the density of an insulating gas in an electrical apparatus | Edmond Thuries | 1997-12-02 |
| 5444599 | Capacitor having high stability with temperature | Jean-Paul Gris, Daniel Trenchat | 1995-08-22 |
| 5414400 | Rogowski coil | Jean-Paul Gris | 1995-05-09 |
| 5295207 | Optical apparatus for measuring current in a grounded metal-clad installation | Edmond Thuries | 1994-03-15 |
| 5223682 | Arc-detecting circuit breaker | Van Doan Pham, Joseph Martin | 1993-06-29 |
| 5153804 | Hybrid current limiter having superconductor windings | Van Doan Pham, Michel Collet, Yves Brunet, Pascal Tixador | 1992-10-06 |