Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10388475 | Quickly closing switch element | Thomas Erlwein, Karsten Freundt, Sarai Gonzalez, Christian Heinrichs, Stefan Lecheler +2 more | 2019-08-20 |
| 10043623 | Device for transmission of forces | Karsten Freundt, Ludvik Godesa | 2018-08-07 |
| 6486420 | Disconnector contact drive devices for switching installations which supply and distribute power | Marcus Kampf | 2002-11-26 |
| 6462296 | Circuit breaker arrangement, in particular air-insulated circuit breaker drawer arrangement in medium-voltage technology | Volker Kopke, Walter Spies, Herbert Sons | 2002-10-08 |
| 4845459 | Contact arrangement of a low-voltage circuit breaker with electro-dynamic breaking | Karl-Heinz Manthe, Bernhard Pfeiffer | 1989-07-04 |
| 4845460 | Multipole low-voltage circuit breaker with an insulating material housing and arc-quenching chambers | Karl-Heinz Manthe, Bernhard Pfeiffer | 1989-07-04 |