Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362648 | Power conversion phases and coupling inductance | Roberto Rizzolatti, Cheng-Wei Chen, Mario Ursino | 2025-07-15 |
| 12107498 | Power conversion and flying capacitor implementations | Roberto Rizzolatti, Stefano Saggini, Matthias J. Kasper, Mario Ursino | 2024-10-01 |
| 11811316 | Adaptive control of a switched voltage converter | Benjamin L. Schwabe, Darryl Galipeau | 2023-11-07 |
| 11749454 | Power supply multi-tapped autotransformer | Roberto Rizzolatti, Otto Wiedenbauer | 2023-09-05 |
| 11705810 | Multiple-stage power conversion via regulated and unregulated conversion | Roberto Rizzolatti | 2023-07-18 |
| 11532986 | Multi-stage power converter with transformless switched-capacitor converter and control | Matthias J. Kasper | 2022-12-20 |
| 11502597 | Startup of a voltage converter | Roberto Rizzolatti | 2022-11-15 |
| 11469678 | Hybrid switched-capacitor converter | Roberto Rizzolatti, Otto Wiedenbauer | 2022-10-11 |
| 11362585 | Multiple-stage power conversion via regulated and unregulated conversion | Roberto Rizzolatti | 2022-06-14 |
| 11011980 | Switched-capacitor converter with multi-tapped autotransformer | Roberto Rizzolatti, Otto Wiedenbauer | 2021-05-18 |
| 10855165 | Switched capacitor converter topology using a compensation inductor for charge transfer | — | 2020-12-01 |
| 10804798 | Switched-capacitor converter with multi-tapped autotransformer | Roberto Rizzolatti, Otto Wiedenbauer | 2020-10-13 |
| 10797607 | Hybrid switched-capacitor converter | Roberto Rizzolatti, Otto Wiedenbauer | 2020-10-06 |
| 10723885 | Process for improving particle size distribution of calcium carbonate-comprising material | Michael Pohl, Martin Brunner, Jürgen Spehn, Michael Tinkl, Dennis Werner +2 more | 2020-07-28 |
| 10651731 | Zero voltage switching of interleaved switched-capacitor converters | Matthew A. Hunter | 2020-05-12 |
| 10491111 | Switched capacitor converter inrush current limitation via voltage ramping at initial power switch | Otto Wiedenbauer | 2019-11-26 |
| 10447143 | Compensation inductor for charge transfer within switched capacitor converter | — | 2019-10-15 |
| 10403428 | Winding module, hybrid transformer, module and circuit for DC-DC power conversion | Matteo-Alessandro Kutschak, Otto Wiedenbauer | 2019-09-03 |
| 10344168 | Process for improving the particle size distribution of a calcium carbonate-containing material | Michael Pohl | 2019-07-09 |
| 10224803 | Switched capacitor converter with compensation inductor | — | 2019-03-05 |
| 10199928 | Soft start of switched capacitor converters by reducing voltage provided by initial power switch | Otto Wiedenbauer | 2019-02-05 |
| 10135345 | Current sensing in an electromagnetic component using an auxiliary winding stub | Chris Josef Notsch | 2018-11-20 |
| 10122256 | Method and apparatus for zero-current switching control in switched-capacitor converters | Amir Babazadeh, Rakesh Renganathan, Danny Clavette | 2018-11-06 |
| 9725329 | Process for obtaining precipitated calcium carbonate | Michael Pohl, Gernot Primosch | 2017-08-08 |
| 9061920 | Precipitated magnesium carbonate | Michael Pohl, Markus Esser | 2015-06-23 |