Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109894 | Method for operating a motor vehicle, device for a motor vehicle, motor vehicle | Felix Frank, Thomas Friedrich | 2024-10-08 |
| 11223211 | Method for operating a charging device | Bernd Dittmer, Taleb Janbein, Steffen Eppler | 2022-01-11 |
| 10236874 | Overvoltage protection circuit for a power semiconductor and method for protecting a power semiconductor from over-voltages | Calin Purcarea | 2019-03-19 |
| 9923478 | Capacitor arrangement and method for operating a capacitor arrangement | — | 2018-03-20 |
| 9903905 | Semiconductor switch and method for determining a current through a semiconductor switch | Stefan Butzmann, Holger Sievert | 2018-02-27 |
| 9793850 | Systems for charging an energy store, and method for operating the charging systems | Erik Weissenborn, Martin Kessler | 2017-10-17 |
| 9698720 | Method for providing a supply voltage and electrical drive system | Sebastian Hawliczek | 2017-07-04 |
| 9667087 | Switchable energy storage device and method for operating a switchable energy storage device | Martin Kessler, Erik Weissenborn | 2017-05-30 |
| 9577441 | Method for charging the energy storage cells of an energy storage device, and rechargeable energy storage device | Jochen Fassnacht, Martin Kessler, Erik Weissenborn | 2017-02-21 |
| 9502989 | Energy storage device, system with energy storage device and method for generating a supply voltage of an energy storage device | Erik Weissenborn, Martin Kessler | 2016-11-22 |
| 9425723 | System comprising an electrically excited machine | Erik Weissenborn, Martin Kessler | 2016-08-23 |
| 9413046 | Method for heating energy storage cells of an energy storage system, and heatable energy storage system | Hans Partes | 2016-08-09 |
| 9379553 | Controllable energy store and method for operating a controllable energy store | Erik Weissenborn, Martin Kessler | 2016-06-28 |
| 9373970 | System for charging an energy store, and method for operating the charging system | Erik Weissenborn, Martin Kessler | 2016-06-21 |
| 9350053 | Energy storage device with heating device and method for heating energy cells of an energy storage device | Erik Weissenborn, Martin Kessler | 2016-05-24 |
| 9343914 | System and method for charging the energy storage cells of an energy storage device | Ingo Dwertmann, Karlheinz Lunghard, Wolfgang Haas, Erik Weissenborn, Martin Kessler | 2016-05-17 |
| 9331515 | System for charging an energy store, and method for operating the charging system | Erik Weissenborn, Martin Kessler | 2016-05-03 |
| 9312692 | System for charging an energy store, and method for operating the charging system | Erik Weissenborn, Martin Kessler | 2016-04-12 |
| 9281700 | Power supply system and method for charging at least one energy storage cell serving as an energy store for a DC link in a power supply system | Erik Weissenborn, Martin Kessler | 2016-03-08 |
| 9178365 | System for charging an energy store, and method for operating the charging system | Erik Weissenborn, Martin Kessler | 2015-11-03 |
| 9112359 | System for charging an energy store, and method for operating the charging system | Erik Weissenborn | 2015-08-18 |
| 9106161 | Method for setting a desired output voltage of a power supply branch of a controllable energy store | Erik Weissenborn | 2015-08-11 |
| 9088240 | Energy storage device for a separately excited electrical machine | Erik Weissenborn, Martin Kessler | 2015-07-21 |
| 9035612 | Method for transferring energy between at least two energy storage cells in a controllable energy store | Erik Weissenborn, Martin Kessler | 2015-05-19 |
| 9035578 | System for coupling at least one DC source to a controllable energy store and associated operating method | Erik Weissenborn, Martin Kessler | 2015-05-19 |