Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12165786 | Air-cooled air-to-air bushing | Dan Gustavsson, Simon Lindgren, Jan Kogner, Richard Natz, Zoltan Repasi | 2024-12-10 |
| 11942742 | Condenser core, bushing, high voltage application and method of producing bushing | Björn Edberg, Peter Sjöberg | 2024-03-26 |
| 9799439 | Electrical power component containing an insulating fluid and a condenser core | Peter Sjöberg, Robert Floresjö, Simon Lindgren, Anders Östlund | 2017-10-24 |
| 9183996 | High voltage current interrupter and an actuator system for a high voltage current interrupter | Per-Olof Karlström, Ener Salinas, Ara Bissal | 2015-11-10 |
| 8748757 | Temperature compensated bushing design | Peter Sjöberg | 2014-06-10 |
| 8525535 | Test body, test arrangement, method for manufacturing of a test body, and method for determining a moisture content of the insulation of a power transformer during drying thereof | Uno Gafvert | 2013-09-03 |
| 8508233 | Arc detector and associated method for detecting undesired arcs | Stefan Halén, Jonas Hedberg | 2013-08-13 |
| 8502102 | DC switching device | Lars Banghammar | 2013-08-06 |
| 8389876 | High voltage bushing | David Emilsson | 2013-03-05 |
| 7961466 | High voltage bushing, a method of cooling a conductor thereof, and an electric power distribution system comprising such a bushing | — | 2011-06-14 |
| 6297645 | Device for sensing partial discharges in test objects, preferably a cable joint | Kenneth Johansson | 2001-10-02 |
| 6000552 | Process for purification of a fiber suspension | Borje Fredriksson, Tomas Wikström | 1999-12-14 |
| 5933012 | Device for sensing of electric discharges in a test object | Tord Bengtsson, Lars Dahlberg, Akbar Kheirmand, Mats Leijon, Henry Siberg +2 more | 1999-08-03 |
| 5903158 | Monitoring of internal partial discharges in a power transformer | Mats Leijon | 1999-05-11 |