Assignee
BUTZMANN STEFAN
DE·31 granted patents·16 pending applications·96 citations·filing 2004–2013
Top patents by PatentIndex Score
47 records- 0197US9048513B2Hybrid battery systemBUTZMANN STEFAN·Filed 2010·Granted Jun 2, 2015·38 cites·11 claims
- 0289US10024921B2Battery management system, battery, motor vehicle having a battery management system, and method for monitoring a batteryBUTZMANN STEFAN·Filed 2012·Granted Jul 17, 2018·5 cites·13 claims
- 0387US9846198B2Battery management system, battery, motor vehicle having a battery management system, and method for monitoring a batteryBUTZMANN STEFAN·Filed 2012·Granted Dec 19, 2017·4 cites·12 claims
- 0482US8860422B2Method for detecting the voltage in battery cellsBUTZMANN STEFAN·Filed 2010·Granted Oct 14, 2014·5 cites·20 claims
- 0581US9065154B2Series connection of switching regulators for energy transfer in battery systemsBUTZMANN STEFAN·Filed 2010·Granted Jun 23, 2015·7 cites·10 claims
- 0680US9203336B2Drive unit for an electric motorBUTZMANN STEFAN·Filed 2012·Granted Dec 1, 2015·4 cites·12 claims
- 0779US9529053B2Battery management system and method for determining the charge state battery cells, battery and motor vehicle comprising a battery management systemBUTZMANN STEFAN·Filed 2012·Granted Dec 27, 2016·2 cites·10 claims
- 0878US9755451B2Battery with autonomous cell balancingBUTZMANN STEFAN·Filed 2011·Granted Sep 5, 2017·2 cites·7 claims
- 0978US9197076B2Arrangement of a battery system using DC/DC converters for a vehicleBUTZMANN STEFAN·Filed 2010·Granted Nov 24, 2015·6 cites·8 claims
- 1078US8810070B2Series connection of on-off controllers for power transmission in battery systemsBUTZMANN STEFAN·Filed 2010·Granted Aug 19, 2014·6 cites·16 claims
- 1172US9921270B2Battery system with cell voltage detecting unitsBUTZMANN STEFAN·Filed 2011·Granted Mar 20, 2018·4 cites·5 claims
- 1272US9465082B2Device and method for measuring a maximum cell voltageBUTZMANN STEFAN·Filed 2012·Granted Oct 11, 2016·1 cites·10 claims
- 1368US10063082B2Battery with cell balancingBUTZMANN STEFAN·Filed 2011·Granted Aug 28, 2018·3 cites·7 claims
- 1463US9214819B2DC/DC converter circuit and battery systemBUTZMANN STEFAN·Filed 2010·Granted Dec 15, 2015·2 cites·6 claims
- 1560US9331504B2Method for charging a batteryBUTZMANN STEFAN·Filed 2011·Granted May 3, 2016·2 cites·7 claims
- 1660US8817447B2Deactivation device for disconnecting an electrical energy source from a load, and circuit system having a deactivation deviceBUTZMANN STEFAN·Filed 2010·Granted Aug 26, 2014·1 cites·7 claims
- 1758US9620967B2Autonomous battery balancingBUTZMANN STEFAN·Filed 2011·Granted Apr 11, 2017·1 cites·5 claims
- 1856US2011254561A1Device for synchronized cell voltage measurement in a plurality of electrical storage cellsBUTZMANN STEFAN·Filed 2009·Application pending·0 cites
- 1955US9831690B2Method and device for balancing electrical voltages in electrical accumulator unitsBUTZMANN STEFAN·Filed 2009·Granted Nov 28, 2017·2 cites·4 claims
- 2055US8063635B2Magnetoresistive sensor with three corners with two wiring connectionsBUTZMANN STEFAN·Filed 2007·Granted Nov 22, 2011·0 cites·5 claims
- 2152US9329241B2Device and method for measuring a minimum cell voltageBUTZMANN STEFAN·Filed 2012·Granted May 3, 2016·0 cites·11 claims
- 2249US9362597B2Battery management unit comprising a plurality of monitoring unitsBUTZMANN STEFAN·Filed 2011·Granted Jun 7, 2016·0 cites·8 claims
- 2349US8797040B2Method, electric circuit arrangement and electric memory unit for determining a characteristic status parameter of the memory unitBUTZMANN STEFAN·Filed 2010·Granted Aug 5, 2014·0 cites·7 claims
- 2448US2012235627A1Balancing electrical voltages of groups of electrical accumulator unitsBUTZMANN STEFAN·Filed 2009·Application pending·0 cites
- 2548US2013009601A1Balancing electrical voltages of electrical accumulator unitsBUTZMANN STEFAN·Filed 2009·Application pending·0 cites
- 2646US9160181B2Energy storage system and method for operating sameBUTZMANN STEFAN·Filed 2010·Granted Oct 13, 2015·0 cites·15 claims
- 2746US9143004B2Method and circuit arrangement for charging an intermediate circuit capacitorBUTZMANN STEFAN·Filed 2011·Granted Sep 22, 2015·0 cites·9 claims
- 2846US2013200694A1Battery comprising an Integrated Pulse Width Modulation InverterBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 2946US2013200693A1Coupling Unit and Battery Module comprising an Integrated Pulse Width Modulation Inverter and Cell Modules that can be Replaced During OperationBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 3045US9457745B2Method for starting up a battery system having a DC voltage intermediate circuitBUTZMANN STEFAN·Filed 2011·Granted Oct 4, 2016·0 cites·10 claims
- 3145US9045054B2Battery system having an intermediate circuit voltage which can be set in a variable fashionBUTZMANN STEFAN·Filed 2011·Granted Jun 2, 2015·0 cites·9 claims
- 3244US2011309070A1Method and device for heating accumulator cellsBUTZMANN STEFAN·Filed 2010·Application pending·0 cites
- 3343US10209321B2External magnetic field angle determinationBUTZMANN STEFAN·Filed 2008·Granted Feb 19, 2019·0 cites·16 claims
- 3443US7443161B2Method of determining anglesBUTZMANN STEFAN·Filed 2004·Granted Oct 28, 2008·1 cites·9 claims
- 3543US2013285617A1Method for Adjusting a DC Intermediate Circuit VoltageBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 3642US2013322492A1Device and Method for Measuring an Extremal TemperatureBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 3742US2013154521A1Battery with Variable Output VoltageBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 3842US2013193752A1Coupling Unit and Battery Module having an Integrated Pulse-Controlled Inverter and Increased ReliabilityBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 3942US2014091738A1Inverter Circuit having Switching Means Operating with Linear OperationBUTZMANN STEFAN·Filed 2013·Application pending·0 cites
- 4041US9035613B2Parallel circuit of accumulator linesBUTZMANN STEFAN·Filed 2010·Granted May 19, 2015·0 cites·5 claims
- 4141US8143884B2Current interface with a blocking capacitor attached to an additional pinBUTZMANN STEFAN·Filed 2007·Granted Mar 27, 2012·0 cites·10 claims
- 4241US2015309121A1Monitoring IC Chip for Battery Management UnitBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 4340US9276427B2Method for starting up a battery system having a DC voltage intermediate circuitBUTZMANN STEFAN·Filed 2011·Granted Mar 1, 2016·0 cites·8 claims
- 4440US2014015536A1Battery System for Measuring Battery Module VoltagesBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 4539US2013293169A1Polyphase Energy Converter for Outputting Electrical EnergyBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 4639US2014001842A1Energy Converter for Outputting Electrical EnergyBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
- 4738US2013209862A1Battery Comprising a Plurality of Independent Battery Cell LinesBUTZMANN STEFAN·Filed 2011·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →