Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255461 | Charging station with high frequency distribution network | Ki Bum Park | 2025-03-18 |
| 12149178 | Current balancing in power semiconductors of a DC/DC converter | Uwe Drofenik, Thomas Gradinger | 2024-11-19 |
| 11984812 | Dual active bridge converter cell with split energy transfer inductor for optimized current balancing in the medium frequency transformer (MFT) | Uwe Drofenik, Thomas Gradinger | 2024-05-14 |
| 11949348 | Bi-directional line-interphase transformer-based converter | Uwe Drofenik, Daniel Rothmund | 2024-04-02 |
| 11791628 | SST system with multiple LVDC outputs | Gabriel Ignacio Ortiz, Stephane Isler, Juergen Steinke | 2023-10-17 |
| 11563370 | Protection scheme for power converters utilizing cascaded bipolar and unipolar power semiconductor devices | Sami Pettersson, Mario Schweizer, Ki Bum Park | 2023-01-24 |
| 11480602 | Transformer assembly with medium frequency transformers | Uwe Drofenik, Thomas Gradinger | 2022-10-25 |
| 10797586 | Power module based on normally-on semiconductor switches | Uwe Drofenik, Chunlei Liu, Franziska Brem | 2020-10-06 |
| 10673353 | Converter cell with integrated photovoltaic cell | Uwe Drofenik, Franziska Brem | 2020-06-02 |
| 10396676 | Bidirectional DC-DC converter and control method therefor | Xiaobo Yang, Kuenfaat Yuen, Guoxing Fan, Dawei Yao | 2019-08-27 |
| 10374431 | Power converter system for renewable energy sources | Frederick Kieferndorf, Drazen Dujic | 2019-08-06 |
| 10277144 | Four-level power converter | Thiago Batista Soeiro | 2019-04-30 |
| 9996129 | Electrically powered computer system and power supply system for same | Sara Ahmed, Zhenyuan Wang | 2018-06-12 |
| 9843199 | Inductive power transfer system and method for operating an inductive power transfer system | Roman Bosshard, Johann Kolar, Beat Guggisberg, Guanghai Gong, Bernhard Wunsch | 2017-12-12 |
| 9559607 | Power supply and distribution systems and operating strategy | Zhenyuan Wang, Sara Ahmed | 2017-01-31 |
| 9525348 | Power converter having integrated capacitor-blocked transistor cells | Eddy Aeloiza, Rolando Burgos | 2016-12-20 |
| 9450442 | Converter for a battery charging station | Daniel Aggeler, Georgios Papafotiou, River-TinHo Li, Oscar Apeldoorn | 2016-09-20 |
| 9391503 | Converter circuit | Ki Bum Park, Sami Pettersson | 2016-07-12 |
| 9344005 | Method and apparatus for producing three-phase current | Ngai-Man Ho, Gerardo Escobar | 2016-05-17 |
| 9257848 | Method for controlling single-phase DC/AC converters and converter arrangement | Antonio Coccia, Leonardo-Augusto Serpa, Mikko Paakkinen | 2016-02-09 |
| 8848409 | Multilevel converter and a control method for operating a multilevel converter | Drazen Dujic, Akos Mester | 2014-09-30 |
| 8559194 | Converter circuit and unit and system comprising such converter circuit | Antonio Coccia, Manfred Winkelnkemper, Marc Pellerin, Nicolas Hugo, Philippe Stefanutti +1 more | 2013-10-15 |
| 8488351 | Non-isolated DC-DC converter for solar power plant | Leonardo-Augusto Serpa, Ngai-Man Ho, Antonio Coccia | 2013-07-16 |
| 8169797 | AC/DC intermediate-circuit converter having a very wide AC input voltage range | Antonio Coccia | 2012-05-01 |
| 8149599 | Controller circuit and system having such a controller circuit | Antonio Coccia, Gerold Knapp, Marcel Merk, Fabiana Da Silveira Cavalcante | 2012-04-03 |