Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298131 | Apparatus for controlling a switching DC-DC converter, switching DC-DC converter and method for controlling a switched DC-DC converter | Zhe Yu, Holger Kapels | 2019-05-21 |
| 9923466 | DC-DC converter with inductor current direction reversed each switching period | Zhe Yu, Holger Kapels | 2018-03-20 |
| 7830685 | Method modular power supply for x-ray tubes and method thereof | Bernhard Wagner, Bernd Freiheit-Jensen, Christian Vollertsen, Christoph Loef, Cornelius Paul +3 more | 2010-11-09 |
| 5755025 | Process for manufacturing catalytic converters, especially bodies of motor vehicle catalytic converters of modular design | Georg Wirth, Siegfried Worner | 1998-05-26 |