Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10085303 | Method and induction heating device for determining a temperature of a cooking vessel base | Tobias Schönherr, Werner Kappes, Martin Volk | 2018-09-25 |
| 9554424 | Method for heating a cooking vessel with an induction heating device and induction heating device | Christian Egenter, Werner Kappes, Stefan Westrich | 2017-01-24 |
| 9491807 | Method for induction heating and induction heating device | Christian Egenter, Werner Kappes, Stefan Westrich | 2016-11-08 |
| 9451657 | Method for heating a liquid in a cooking vessel and induction heating device | Christian Egenter, Werner Kappes, Stefan Westrich | 2016-09-20 |
| 8973568 | Gas oven | Konrad Schönemann, Michael Riffel, Uwe Schaumann, Norbert Gärtner | 2015-03-10 |
| 8901466 | Induction heating device and associated operating and saucepan detection method | Ralf Dorwarth, Martin Volk, Tobias Schönherr | 2014-12-02 |
| 8415594 | Method for operating an induction heating device | Ralf Dorwarth, Martin Volk, Tobias Schönherr | 2013-04-09 |
| 8307817 | Gas burner module for a gas cooktop, and gas cooktop | Ralf Dorwarth | 2012-11-13 |
| 7946220 | Method and steam cooking apparatus for regulating cooking processes in an oven | Lutz Ose, Michael Riffel, Konrad Schoenemann | 2011-05-24 |
| 7786414 | Induction heating device and hob having such an induction heating device | Ralf Dorwarth | 2010-08-31 |
| 7667947 | Operating control comprising a capacitive sensor element and an electrical device comprising an operating control of this type | Ralf Dorwarth | 2010-02-23 |
| 7654733 | Method and device for identifying a temperature sensor connected to a control unit | Eugen Wilde | 2010-02-02 |
| 7525063 | Method for the optical marking of a touch contact switch and touch contact switch | Ralf Dorwarth | 2009-04-28 |
| 7514939 | Method for evaluating a potentiometer and circuit arrangement having a potentiometer | Ralf Dorwarth | 2009-04-07 |
| 7425690 | Hob with illumination and method for illuminating a hob | — | 2008-09-16 |
| 7114402 | Sensor element device for a capacitive contact switch with an electrically conductive body and method for the manufacture of such a body | Uwe Winkler | 2006-10-03 |
| 6924465 | Display device with illuminating device for a domestic electric heating apparatus | Christian Egenter, Alfred Fischer, Juergen Katzenmayer, Oliver Gremm | 2005-08-02 |
| 6904378 | Method for measuring the temperature of a metal saucepan | Mathias Bellm | 2005-06-07 |
| 6838785 | Operating device for an electrical appliance | — | 2005-01-04 |
| 6828530 | Apparatus for marking the operation of an induction coil by illumination | Joerg Boegel, Michael Stoeffler | 2004-12-07 |
| 6812435 | Operating device for an electrical appliance | — | 2004-11-02 |
| 6765179 | Electric radiant element with an active sensor for cooking vessel detection | Eugen Wilde, Erich John | 2004-07-20 |
| 6664489 | Touch switch with illuminated sensor element surface and light guides | Andreas Kleinhans | 2003-12-16 |
| 6552307 | Temperature detection device for an electric radiant heater | Oliver Gremm, Wilhelm Perrin | 2003-04-22 |
| 6403904 | Contact switch for an electrical appliance | — | 2002-06-11 |