Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9634361 | Battery system and associated method for determining the internal resistance of battery cells or battery modules of said battery system | — | 2017-04-25 |
| 9559340 | Battery and motor vehicle comprising said battery | — | 2017-01-31 |
| 9531211 | Method for charging an intermediate circuit capacitor | Ralph Schmidt, Stefan Butzmann | 2016-12-27 |
| 9529053 | Battery management system and method for determining the charge state battery cells, battery and motor vehicle comprising a battery management system | Stefan Butzmann | 2016-12-27 |
| 9520621 | Method for detecting a triggering of a security device | — | 2016-12-13 |
| 9478996 | Battery cell unit comprising a battery cell and a monitoring and actuation unit for monitoring the battery cell and method for monitoring a battery cell | — | 2016-10-25 |
| 9475456 | Battery system for micro-hybrid vehicles comprising high-efficiency consumers | Joachim Fetzer, Stefan Butzmann | 2016-10-25 |
| 9475439 | Battery system for micro-hybrid vehicles comprising high-efficiency consumers | Joachim Fetzer, Stefan Butzmann | 2016-10-25 |
| 9463708 | Method for operating an electric traction drive system, and associated control apparatus | — | 2016-10-11 |
| 9457745 | Method for starting up a battery system having a DC voltage intermediate circuit | Stefan Butzmann | 2016-10-04 |
| 9431932 | Converter unit for an asynchronous machine | Ralph Schmidt, Joachim Fetzer, Stefan Butzmann | 2016-08-30 |
| 9401614 | Method for controlling a battery, and battery for carrying out the method | Ralph Schmidt, Stefan Butzmann | 2016-07-26 |
| 9400312 | Battery system and method for determining battery module voltages | Andreas Bosch, Joachim Fetzer, Stefan Butzmann, Martin Lang | 2016-07-26 |
| 9368978 | Time-controlled charge balancing in battery systems | — | 2016-06-14 |
| 9306403 | Battery module, battery management system, system for supplying a drive of a machine suitable for generating torque with electrical energy, and a motor vehicle | — | 2016-04-05 |
| 9304173 | Determining the internal resistance of a battery cell of a traction battery that is connected to a controllable motor/generator | — | 2016-04-05 |
| 9276427 | Method for starting up a battery system having a DC voltage intermediate circuit | Stefan Butzmann | 2016-03-01 |
| 9276265 | Lithium-ion cell, lithium-ion rechargeable battery and motor vehicle with a lithium-ion rechargeable battery | Stephan Leuthner, Thomas Woehrle, Joachim Fetzer | 2016-03-01 |
| 9269936 | Apparatus and method for providing safety measures during gas release from a vehicle battery and installation space for a vehicle battery | Sarmimala Hore, Joachim Fetzer, Ralf Angerbauer | 2016-02-23 |
| 9244131 | Method for determining the internal ohmic resistance of a battery module, battery management system and motor vehicle | — | 2016-01-26 |
| 9214819 | DC/DC converter circuit and battery system | Stefan Butzmann | 2015-12-15 |
| 9203336 | Drive unit for an electric motor | Stefan Butzmann | 2015-12-01 |
| 9203235 | Method for monitoring a disconnection device, in particular a service plug or a service socket, in a battery system, and corresponding monitoring device | Stefan Benz | 2015-12-01 |
| 9160163 | Battery management system, motor vehicle and battery system | — | 2015-10-13 |
| 9160181 | Energy storage system and method for operating same | Stefan Butzmann | 2015-10-13 |