Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344830 | Magnet core; method for its production and residual current device | Markus Brunner | 2013-01-01 |
| 7861403 | Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same | Wulf Guenther, Detlef Otte | 2011-01-04 |
| 7358844 | Current transformer core and method for producing a current transformer core | Wulf Guenther, Detlef Otte | 2008-04-15 |
| 7042310 | High-pass branch of a frequency separating filter for ADSL systems | Johannes Beichler, Dirk Heumann | 2006-05-09 |
| 6563411 | Current transformer with direct current tolerance | Detlef Otte | 2003-05-13 |
| 5074932 | Fine-crystalline iron-based alloy core for an interface transformer | Johannes Binkofski, Diemtar Graetzer, Giselher Herzer, Hans-Reiner Hilzinger | 1991-12-24 |