Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309872 | Insulating switching rod | Marianne Peter, Gottfried Schuster | 2012-11-13 |
| 7969139 | Rogowski sensor and method for measuring a current | Jochen Ermisch, Uwe Hering, Frank Thieme | 2011-06-28 |
| 7532443 | Current-limiting device having a superconductive switching element | Ursaus Kruger | 2009-05-12 |
| 6980070 | Drive unit for switching circuit breakers on and off | Andreas Dobrawa | 2005-12-27 |
| 5268544 | Vacuum relay with a contact unit located in a vacuum | Wolfgang Guenther, Uwe Jahnke | 1993-12-07 |
| 5170885 | Insulating housing structure with an improved bushing for a conductor | Wolfgang Guenther | 1992-12-15 |
| 4807949 | Light waveguide switch | Hubert Jacobi | 1989-02-28 |
| 4642594 | U-shaped solid magnetic core with at least one opening through the midsection thereof | — | 1987-02-10 |
| 4621175 | Drive for a vacuum switch | — | 1986-11-04 |