Inventor · disambiguated record
Kai Bornträger
Also filed as: BORNTRAEGER KAI · BORNTRAGER KAI · BORNTRÄGER KAI
40 granted patents·16 pending applications·163 citations·filing 2003–2025
96Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN43BORNTRAGER KAI4JANUSCHEVSKI ROBERT2KALTENBACH JOHANNES2BACHMANN MAX1
Top patents by PatentIndex Score
56 records- 0197US11124064B2Drive unit for an electric vehicle and drive axle with a drive unitZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2020·Granted Sep 21, 2021·23 cites·26 claims
- 0296US11472277B2Drive arrangement for an electric vehicle and method for power shiftingZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2020·Granted Oct 18, 2022·9 cites·21 claims
- 0396US11135914B2Drive axle for electric vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2020·Granted Oct 5, 2021·9 cites·27 claims
- 0496US8696506B2Device for a drivetrain of a hybrid vehicle, drivetrain and method for operating the sameZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2012·Granted Apr 15, 2014·27 cites·16 claims
- 0594US9822860B2Powertrain for a vehicle and method for carrying out load changesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Granted Nov 21, 2017·24 cites·13 claims
- 0692US12123483B2Motor vehicle transmission for an at least partially electrically driven motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Oct 22, 2024·2 cites·17 claims
- 0791US11999237B2Motor vehicle transmission for an at least partially electrically driven motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Jun 4, 2024·2 cites·23 claims
- 0886US9409473B2Device for a drivetrain of a hybrid vehicle, drivetrain and method for operating the sameZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2012·Granted Aug 9, 2016·8 cites·17 claims
- 0982US9377094B2Starter and retarder element, and method for operating a starter and retarder elementZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2013·Granted Jun 28, 2016·5 cites·11 claims
- 1080US8161835B2Multi-group transmission and method for changing gear in a multi-group transmissionBORNTRAEGER KAI·Filed 2007·Granted Apr 24, 2012·10 cites·17 claims
- 1178US11846343B2Drive axle of an electric vehicle and powershifting methodZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2020·Granted Dec 19, 2023·1 cites·19 claims
- 1278US8490727B2Hybrid drive train for a motor vehicleBORNTRAGER KAI·Filed 2009·Granted Jul 23, 2013·15 cites·12 claims
- 1377US11760179B2Drive axle for an electric vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2020·Granted Sep 19, 2023·1 cites·19 claims
- 1477US9597952B2Device for a drivetrain of a hybrid vehicle, drivetrain and method for operating the sameZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2016·Granted Mar 21, 2017·2 cites·4 claims
- 1577US8475330B2Method and device for controlling a creep mode of a vehicle having a hybrid drive systemKALTENBACH JOHANNES·Filed 2008·Granted Jul 2, 2013·12 cites·20 claims
- 1676US10995827B2Multispeed transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted May 4, 2021·2 cites·14 claims
- 1773US10967725B2Manual transmission for a hybrid drive, method for operating a hybrid drive, and hybrid driveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Granted Apr 6, 2021·2 cites·31 claims
- 1869US12404915B2Drive unit for a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted Sep 2, 2025·0 cites·18 claims
- 1969US11028904B2Transmission for a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Granted Jun 8, 2021·1 cites·16 claims
- 2068US8727925B2Method for operating a drive train of a hybrid vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2012·Granted May 20, 2014·3 cites·9 claims
- 2165US12441171B2Drive unit for a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted Oct 14, 2025·0 cites·16 claims
- 2263US2025249739A1Gearbox and drive unit with a gearbox for a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2025·Application pending·0 cites
- 2362US11780328B2Drive device for an electrically driven axle of a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2019·Granted Oct 10, 2023·1 cites·8 claims
- 2460US2025196611A1Motor vehicle transmission for an at least partially electrically driven motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Application pending·0 cites
- 2558US12508892B2Motor vehicle transmission for an at least partially electrically driven motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 2655US2025198485A1Motor vehicle transmission for an at least partially electrically driven motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Application pending·0 cites
- 2754US8152689B2Drive train as well as a method of operating a hydraulic pump of a drive trainBORNTRAGER KAI·Filed 2008·Granted Apr 10, 2012·0 cites·7 claims
- 2853US8663064B2Method for operating a drive trainKALTENBACH JOHANNES·Filed 2010·Granted Mar 4, 2014·1 cites·8 claims
- 2953US2024336124A1Motor vehicle transmission for an at least partially electrically driven motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Application pending·0 cites
- 3052US8448730B2Multi-axle hybrid drive system for a vehicleMULLER AXEL MICHAEL·Filed 2009·Granted May 28, 2013·3 cites·6 claims
- 3150US11962189B2Stator for an electric motor and an electric motorZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2021·Granted Apr 16, 2024·0 cites·14 claims
- 3249US9376115B2Method for controlling a two-speed transmission with electric motorZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Granted Jun 28, 2016·0 cites·11 claims
- 3345US11732780B2Electric vehicle transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2022·Granted Aug 22, 2023·0 cites·13 claims
- 3445US11052744B2Transmission and method for operating an automatic transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Granted Jul 6, 2021·0 cites·11 claims
- 3545US10654464B2Method for compensating a support torque on the combustion engineZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Granted May 19, 2020·0 cites·8 claims
- 3644US10995826B2Transmission for a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Granted May 4, 2021·0 cites·16 claims
- 3744US2016061304A1Vehicle gearboxZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Application pending·0 cites
- 3843US9599194B2Vehicle transmission in group constructionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Granted Mar 21, 2017·0 cites·10 claims
- 3943US2019367035A1Control method and control unit for a drivetrainZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2019·Application pending·0 cites
- 4043US2016025189A1Vehicle transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Application pending·0 cites
- 4142US10955031B2Multispeed transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted Mar 23, 2021·0 cites·12 claims
- 4242US10948050B2Transmission for a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Granted Mar 16, 2021·0 cites·15 claims
- 4342US9541182B2Drive unit for a vehicle, and operating method thereforZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2013·Granted Jan 10, 2017·0 cites·18 claims
- 4442US2011116859A1Device for mounting a hybrid transmission on an internal combustion engineZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2009·Application pending·0 cites
- 4542US2011132674A1Internal combustion engine/hybrid transmission assemblyZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2009·Application pending·0 cites
- 4641US11193559B2Automatic transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted Dec 7, 2021·0 cites·17 claims
- 4741US10876600B2Multispeed transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted Dec 29, 2020·0 cites·11 claims
- 4841US10759265B2Planetary automatic transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted Sep 1, 2020·0 cites·30 claims
- 4941US9168908B2Method for actuating a starting processBORNTRAGER KAI·Filed 2010·Granted Oct 27, 2015·0 cites·9 claims
- 5040US2011198140A1Method and device for the operation of a hybrid drive of a vehicleWALLNER STEFAN·Filed 2008·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →