Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401218 | Dynamic battery charging system and method, and battery charging device | James Richard Stanfield | 2025-08-26 |
| 12348126 | Method and system for emergency operation for a modular multilevel converter | Eduard Specht | 2025-07-01 |
| 11777436 | Method and system for a safety concept for an AC battery | Harald Schöffler, Sven Lill, Hermann Dibos, Eduard Specht, Christian Korte +2 more | 2023-10-03 |
| 11689039 | Method and system for state-of-charge monitoring of an AC battery | Eduard Specht, Jan Kacetl, Tomas Kacetl, Malte Jaensch, Stefan Götz | 2023-06-27 |
| 11656252 | Method for measuring current and measurement apparatus | Sven Lill, Harald Schöffler | 2023-05-23 |
| 11658595 | Method and system for contactor actuation in a traction system | Hermann Dibos, Eduard Specht | 2023-05-23 |
| 11632034 | Method and system for preselecting switching states for a multi-level converter | Tomas Kacetl, Stefan Götz, Jan Kacetl, Malte Jaensch, Eduard Specht +2 more | 2023-04-18 |
| 11626812 | Control of modular multilevel series/parallel converters (MMSPC) by means of switching tables and continuous background optimisation thereof | Eduard Specht, Stefan Goetz, Tomas Kacetl | 2023-04-11 |
| 11322939 | Power quality improvement system with automatic power factor correction and harmonic filtering | Frank Spano, Richard A. Sweatt | 2022-05-03 |
| 9046577 | Corona and partial discharge diagnostic device and method for using the same | John S. Agapiou, John Patrick Spicer, Edward Panozzo | 2015-06-02 |
| 8674782 | RF impedance detection using two point voltage sampling | William O. Keese, Sa{hacek over (s)}a Radovanović | 2014-03-18 |
| 8289257 | Reduced swing differential pre-drive circuit | — | 2012-10-16 |
| 8274053 | System and method for valve seat gap evaluation | Lee B. Moonen, John S. Agapiou | 2012-09-25 |
| 7826582 | Numerically controlled oscillator (NCO) output clock phase smoothing | Mark D. Kuhns | 2010-11-02 |
| 7423467 | Circuit for controlling duty cycle distortion | — | 2008-09-09 |
| 6097303 | Modular input/output system with redundancy and testing | Kenneth G. Lunz | 2000-08-01 |
| 6033268 | Modular I/O system with two-way connectors between units and a common lock for multiple plug-in modules | Timothy R. Piper, Robert T. Kissell, Daniel A. Hosko, Matthew B. Horne | 2000-03-07 |