Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140234 | Valve | Stefan Wöstmann, Stefan Zikeli, Philipp ZAUNER, Michael Longin | 2024-11-12 |
| 9166801 | Intrinsically safe connection unit with a network interface, intrinsically safe appliance and network interface for it | Markus Lenzing, Karsten Schwinne, Johannes Wesselmann | 2015-10-20 |
| 9117771 | Insulation material for integrated circuits and use of said integrated circuits | Gotthart Seifert, Konstyantyn Zagorodniy, Ehrenfried Zschech | 2015-08-25 |
| 6864673 | Method and circuit arrangement for measuring earth leakages in intrinsically safe current feeds | Jens Titschert, Emmanuel Charruau | 2005-03-08 |
| 6774537 | Warning tone transmitter | Jens Titschert, Jorg Wagner, Emmanuel Charruau | 2004-08-10 |
| 6590504 | Method and apparatus for the remote controlled actuation of a control device | — | 2003-07-08 |