Inventor · disambiguated record
Stefan Butzmann
Also filed as: BUTZMANN STEFAN
106 granted patents·29 pending applications·1,554 citations·filing 1998–2016
99Inventor score
Top patents by PatentIndex Score
135 records- 0199US7119534B2Magnetic position sensorKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 10, 2006·1.1k cites·9 claims
- 0297US9048513B2Hybrid battery systemBUTZMANN STEFAN·Filed 2010·Granted Jun 2, 2015·38 cites·11 claims
- 0396US9843320B2Circuit arrangementBOSCH GMBH ROBERT·Filed 2014·Granted Dec 12, 2017·36 cites·8 claims
- 0495US9899948B2Electric drive systemBOSCH GMBH ROBERT·Filed 2015·Granted Feb 20, 2018·16 cites·12 claims
- 0593US9692242B2Battery system, method for charging battery modules, and method for balancing battery modulesBOSCH GMBH ROBERT·Filed 2013·Granted Jun 27, 2017·23 cites·10 claims
- 0693US9431932B2Converter unit for an asynchronous machineSCHMIDT RALPH·Filed 2012·Granted Aug 30, 2016·38 cites·7 claims
- 0791US9728993B2Battery management system and battery systemBOSCH GMBH ROBERT·Filed 2013·Granted Aug 8, 2017·6 cites·8 claims
- 0889US10024921B2Battery 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
- 0988US6956366B2Arrangement for determining the position of a motion sensor element influencing the formation of a magnetic field of a working magnet along its motion coordinateKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 18, 2005·43 cites·8 claims
- 1087US9846198B2Battery 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
- 1186US10365312B2Method for detection of short circuits within an energy storage deviceBOSCH GMBH ROBERT·Filed 2016·Granted Jul 30, 2019·4 cites·10 claims
- 1284US10056654B2Electrochemical energy store and method for connecting cells of an electrochemical energy storeBOSCH GMBH ROBERT·Filed 2015·Granted Aug 21, 2018·6 cites·10 claims
- 1384US9091737B2Architecture of a battery and control deviceTZIVANOPOULOS CHRYSANTHOS·Filed 2010·Granted Jul 28, 2015·4 cites·15 claims
- 1482US8860422B2Method for detecting the voltage in battery cellsBUTZMANN STEFAN·Filed 2010·Granted Oct 14, 2014·5 cites·20 claims
- 1581US9065154B2Series connection of switching regulators for energy transfer in battery systemsBUTZMANN STEFAN·Filed 2010·Granted Jun 23, 2015·7 cites·10 claims
- 1680US9203336B2Drive unit for an electric motorBUTZMANN STEFAN·Filed 2012·Granted Dec 1, 2015·4 cites·12 claims
- 1780US6363895B1Device for controlling a regulatorSIEMENS AG·Filed 1999·Granted Apr 2, 2002·32 cites·10 claims
- 1879US9698394B2Battery having a cover that has predetermined breaking pointsBOSCH GMBH ROBERT·Filed 2014·Granted Jul 4, 2017·2 cites·17 claims
- 1979US9537132B2Battery having a plurality of battery modules arranged in battery strings, and method for operating the batteryBOSCH GMBH ROBERT·Filed 2013·Granted Jan 3, 2017·6 cites·7 claims
- 2079US9529053B2Battery 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
- 2178US9755451B2Battery with autonomous cell balancingBUTZMANN STEFAN·Filed 2011·Granted Sep 5, 2017·2 cites·7 claims
- 2278US9197076B2Arrangement of a battery system using DC/DC converters for a vehicleBUTZMANN STEFAN·Filed 2010·Granted Nov 24, 2015·6 cites·8 claims
- 2378US8810070B2Series connection of on-off controllers for power transmission in battery systemsBUTZMANN STEFAN·Filed 2010·Granted Aug 19, 2014·6 cites·16 claims
- 2477US9997989B2Method and device for electrical current delivery using parallel semiconductor switchesBOSCH GMBH ROBERT·Filed 2015·Granted Jun 12, 2018·3 cites·11 claims
- 2575US10232728B2Electrochemical composite storage systemBOSCH GMBH ROBERT·Filed 2014·Granted Mar 19, 2019·4 cites·10 claims
- 2675US10232730B2Control of a secondary battery with battery cells which can be connected in series with one anotherBOSCH GMBH ROBERT·Filed 2015·Granted Mar 19, 2019·3 cites·6 claims
- 2774US10084323B2Method for battery module balancing and battery management systemBOSCH GMBH ROBERT·Filed 2013·Granted Sep 25, 2018·5 cites·4 claims
- 2874US6518748B2Method for determining the position of an armatureSIEMENS AG·Filed 2001·Granted Feb 11, 2003·14 cites·4 claims
- 2972US9921270B2Battery system with cell voltage detecting unitsBUTZMANN STEFAN·Filed 2011·Granted Mar 20, 2018·4 cites·5 claims
- 3072US9465082B2Device and method for measuring a maximum cell voltageBUTZMANN STEFAN·Filed 2012·Granted Oct 11, 2016·1 cites·10 claims
- 3172US9400312B2Battery system and method for determining battery module voltagesBOSCH ANDREAS·Filed 2011·Granted Jul 26, 2016·3 cites·10 claims
- 3271US10110035B2Electric energy storage device and method for increasing the voltage at the storage device terminalsBOSCH GMBH ROBERT·Filed 2014·Granted Oct 23, 2018·4 cites·6 claims
- 3371US6828781B1Sensor arrayKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Dec 7, 2004·14 cites·4 claims
- 3470US10523103B2Method and device for controlling power semiconductor switches connected in parallelBOSCH GMBH ROBERT·Filed 2015·Granted Dec 31, 2019·2 cites·16 claims
- 3568US10734870B2Electric drive systemBERGISCHE UNIV WUPPERTAL·Filed 2016·Granted Aug 4, 2020·1 cites·19 claims
- 3668US10063082B2Battery with cell balancingBUTZMANN STEFAN·Filed 2011·Granted Aug 28, 2018·3 cites·7 claims
- 3768US9893388B2Method for activating a plurality of monitoring units for a battery, battery and motor vehicle having said batteryBOSCH GMBH ROBERT·Filed 2013·Granted Feb 13, 2018·1 cites·6 claims
- 3866US9362760B2Battery having a plurality of battery cells and method for regulating a battery voltage of a battery using switch-on probabilities of the battery cellsBOSCH GMBH ROBERT·Filed 2014·Granted Jun 7, 2016·2 cites·10 claims
- 3966US7119539B2Arrangement for determining the position of a motion sensor elementKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 10, 2006·12 cites·9 claims
- 4065US7141967B2Sensor arrangementKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 28, 2006·11 cites·13 claims
- 4163US9459324B2Device and method for the redundant determination of a battery current flowing through the poles of a batteryBOSCH GMBH ROBERT·Filed 2013·Granted Oct 4, 2016·3 cites·9 claims
- 4263US9214819B2DC/DC converter circuit and battery systemBUTZMANN STEFAN·Filed 2010·Granted Dec 15, 2015·2 cites·6 claims
- 4362US9367420B2Method and arrangement for monitoring at least one battery, battery having such an arrangement, and motor vehicle having a corresponding batteryWEBER JOCHEN·Filed 2011·Granted Jun 14, 2016·2 cites·11 claims
- 4462US6648297B1Method for controlling an electromechanical actuatorSIEMENS AG·Filed 2000·Granted Nov 18, 2003·8 cites·9 claims
- 4561US10193356B2Electrochemical energy accumulator and balancing methodBOSCH GMBH ROBERT·Filed 2014·Granted Jan 29, 2019·1 cites·10 claims
- 4660US9331504B2Method for charging a batteryBUTZMANN STEFAN·Filed 2011·Granted May 3, 2016·2 cites·7 claims
- 4760US8817447B2Deactivation 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
- 4859US8362765B2Sensor device and methodNXP BV·Filed 2008·Granted Jan 29, 2013·3 cites·15 claims
- 4958US10050314B2Lithium-ion energy store and method for matching potentials of a measurement section and of a main section of the lithium-ion energy storeBOSCH GMBH ROBERT·Filed 2014·Granted Aug 14, 2018·0 cites·5 claims
- 5058US9935537B2Inverter circuit with voltage limitationBOSCH GMBH ROBERT·Filed 2014·Granted Apr 3, 2018·1 cites·10 claims
Showing the top 50 of 135 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →