Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935545 | Power supply unit arrangement for an electronic device, power supply for an electronic device having at least a high-load state and a low-load state and computer system having a normal operating state and at least one energy saving state | Willi Sterzik | 2018-04-03 |
| 9740263 | Power supply unit for a computer system and arrangement having a corresponding power supply unit and a computer system | Willi Sterzik | 2017-08-22 |
| 9227631 | Method for safely parking a vehicle in an emergency situation | Soeren Kammel, Jan Becker, Werner Poechmueller, Stefan Nordbruch, Gunther Schaaf +1 more | 2016-01-05 |
| 9178436 | Closed-loop control circuit for an auxiliary power supply unit and power supply unit arrangement | — | 2015-11-03 |
| 9160265 | Regulating circuit and method for regulating rotary speed, data processing device, and program code | — | 2015-10-13 |
| 9098283 | Switched-mode power supply unit, method of operation and use of a switched-mode power supply unit in a computer | — | 2015-08-04 |
| 8885367 | Input circuit for an electrical device, use of an input circuit and electrical device | Robert Ruef | 2014-11-11 |
| 8690085 | Irrigation device | David Stuart | 2014-04-08 |
| 8653700 | Circuit arrangement with a power input and an operating method for controlling a power input circuit | — | 2014-02-18 |
| 8472216 | Circuit arrangement and control circuit for a power-supply unit, computer power-supply unit and method for switching a power-supply unit | — | 2013-06-25 |
| 8339192 | Line filter and use of a line filter | — | 2012-12-25 |
| 8330401 | Circuit unit for driving an electronically commutated fan motor | — | 2012-12-11 |
| 8219842 | Computer system and method for energy-saving operation of a computer system | Corinna Kammerer, Peter Kastl, Werner Sausenthaler, Hans-Juergen Pelz | 2012-07-10 |
| 7553006 | Ink cartridge | Helmut Michele | 2009-06-30 |
| 7279864 | Control unit for driving a regulating transistor of a fan arrangement | — | 2007-10-09 |
| 7165825 | Process and device for cleaning an inkjet printing head | Helmut Michele, Dirk Klein, Eugene Harazim | 2007-01-23 |
| 7092828 | Method for detecting communication impulses of a fan motor and circuit arrangement for carrying out said method | — | 2006-08-15 |
| 7000848 | Circuit configuration for fan regulation | — | 2006-02-21 |
| 6876184 | Circuit arrangement for measuring the current consumption of a transistor-controlled load | — | 2005-04-05 |
| 6789885 | Configuration for forming a ventilation aperture | Helmut Michele, Dirk Klein | 2004-09-14 |
| 6692118 | Pierceable sealing element and ink reservoir with pierceable sealing element | Helmut Michele, Dirk Klein | 2004-02-17 |
| 6616706 | Method for producing hair dye products | Joerg Kahre, Thomas Foerster, Hermann Hensen, Holger Tesmann, Markus Sumser +1 more | 2003-09-09 |
| 6565203 | Ink composition, ink printing process and ink printing means | Helmut Michele, Dirk Klein | 2003-05-20 |
| 6435674 | Ink cartridge for an inkjet printing system | Helmut Michele, Dirk Klein | 2002-08-20 |
| 6394592 | Ink reservoir | Helmut Michele, Dirk Klein | 2002-05-28 |