Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11574776 | Pressure pulse diagnostics of an on-load tap changer | Bengt-Olof Stenestam | 2023-02-07 |
| 11276941 | Broadband antenna | Christos Kolitsidas, Petros Bantavis, Stefan Engström, Georgios A Kyriacou | 2022-03-15 |
| 11145470 | Motor-driven vacuum circuit breaker | Elisabeth Lindell, Andrea Bianco, Andrea Ricci, Stefan Halén, Lars Liljestrand | 2021-10-12 |
| 10992066 | Broadband antenna | Christos Kolitsidas, Stefan Engström | 2021-04-27 |
| 10840042 | Method of performing a circuit-breaking and closing operation | Elisabeth Lindell, Stefan Halén | 2020-11-17 |
| 10832881 | Medium voltage switching apparatus | Carlo Boffelli, Stefan Halén | 2020-11-10 |
| 10181726 | Power transfer between phases in a transformer | Nan-Jang Chen, Stefan Thorburn | 2019-01-15 |
| 9125088 | Dynamic robust header compression | Ghyslain Pelletier | 2015-09-01 |
| 9035212 | Switch having two sets of contact elements | Lars Liljestrand, Per Skarby, Per Lindholm, Ueli Steiger | 2015-05-19 |
| 8804765 | Dynamic robust header compression | Ghyslain Pelletier | 2014-08-12 |
| 8797128 | Switch having two sets of contact elements and two drives | Lars Liljestrand, Per Skarby, Ryan Chladny | 2014-08-05 |
| 8791779 | Fast switch with non-circular Thomson coil | — | 2014-07-29 |
| RE44233 | Robust header compression in packet communications | Krister Svanbro, Mikael Degermark | 2013-05-21 |
| 8367951 | Vacuum based diverter switch for tap changer | Petter Nilsson, Robert Hirt, Hans Johansson, Mats Carlsson | 2013-02-05 |
| 8286683 | Device for automatically separating the tire and the rim in a vehicle wheel | — | 2012-10-16 |
| 7982142 | Diverter switch, a method for operating such a switch and use of such a switch | Tommy Larsson, Petter Nilsson, Stefan Valdemarsson | 2011-07-19 |
| 7962653 | Methods for increased tolerance against packet reordering for the secure reference principle in robust header compression | Ghyslain Pelletier | 2011-06-14 |
| 7942073 | Device for transmitting rotary motion | — | 2011-05-17 |
| 7512716 | Header compression method | Ghyslain Pelletier | 2009-03-31 |
| 7453907 | Robust header compression in packet communications | Krister Svanbro, Mikael Degermark | 2008-11-18 |
| 7289497 | Implicit packet type identification | Ghyslain Pelletier | 2007-10-30 |
| 7212511 | Systems and methods for VoIP wireless terminals | Ghyslain Pelletier, Krister Svanbro | 2007-05-01 |
| 7166936 | Method and an apparatus for controlling an electric switching device | Per Larsson, Magnus Backman | 2007-01-23 |
| 7151353 | Switching device | Sjoerd Bosga, Philip C. Kiaer, Magnus Backman, Mats Svensson, Per-Olof Thureson +3 more | 2006-12-19 |
| 7010436 | Method and device for prediction of a zero-crossing alternating current | Per Larsson, Magnus Backman | 2006-03-07 |