Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415351 | Topology of converter power supplies in electrical climate compressors | Stephan Werker, Philipp Karutz | 2022-08-16 |
| 10840801 | Arrangement for actively suppressing interference signals | Stephan Werker, Mario Lenz | 2020-11-17 |
| 10270366 | Device and method for generating a negative voltage for a high side switch in an inverter | Stephan Werker, Philipp Karutz | 2019-04-23 |
| 10128667 | DC/DC converter with capacitor voltage balancing | Stephan Werker, Mario Lenz | 2018-11-13 |
| 9768769 | Power electronic device assembly for preventing parasitic switching-on of feeder circuit-breaker | Stephan Werker, Mario Lenz | 2017-09-19 |
| 7137385 | Device to provide a regulated power supply for in-cylinder ionization detection by using the ignition coli fly back energy and two-stage regulation | — | 2006-11-21 |
| 6741441 | Electromagnetic actuator system and method for engine valves | Harold Sean Hilbert, Shawn Swales, Youqing Xiang, Zeljko Popovic | 2004-05-25 |
| 6631067 | Electromagnetic actuator for engine valves | Youqing Xiang | 2003-10-07 |
| 6269784 | Electrically actuable engine valve providing position output | — | 2001-08-07 |
| 5896010 | System for controlling lighting in an illuminating indicating device | Matthew Mark Mikolajczak | 1999-04-20 |
| 4831283 | Terminator current driver with short-circuit protection | — | 1989-05-16 |
| 4758710 | Heating apparatus | Peter W. Crossley, Bernard F. Fellerman, David Wellcome | 1988-07-19 |
| 4728763 | Microwave oven having a source of infra-red radiation | Geoffrey Ian Bell, Peter W. Crossley, Alex L. Halberstadt, Susan Crocker | 1988-03-01 |
| 4414465 | Cooking apparatus | Abdul H. Patel | 1983-11-08 |