Inventor · disambiguated record
Anno Yoo
Also filed as: YOO ANNO
45 granted patents·6 pending applications·86 citations·filing 2012–2023
96Inventor score
Top patents by PatentIndex Score
51 records- 0194US11611305B2Bandwidth-partitioning harmonic regulation for improved acoustic behavior of an electric drive systemGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Mar 21, 2023·3 cites·20 claims
- 0292US10700632B1Method for motor and inverter temperature controlGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jun 30, 2020·8 cites·20 claims
- 0390US10424945B2Energy storage management systemLSIS CO LTD·Filed 2016·Granted Sep 24, 2019·8 cites·7 claims
- 0490US9419541B2Multilevel inverterLSIS CO LTD·Filed 2014·Granted Aug 16, 2016·11 cites·9 claims
- 0585US8742705B2Apparatus for operating interior permanent magnet synchronous motorYOO ANNO·Filed 2012·Granted Jun 3, 2014·7 cites·9 claims
- 0685US8723461B2Apparatus for operating interior permanent magnet synchronous motorYOO ANNO·Filed 2012·Granted May 13, 2014·7 cites·10 claims
- 0784US11752878B2Method and apparatus for controlling a multi-mode powertrain system of a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Sep 12, 2023·2 cites·20 claims
- 0881US9660562B2Apparatus for determining start of electric machineLSIS CO LTD·Filed 2014·Granted May 23, 2017·4 cites·3 claims
- 0980US9407188B2Sensorless vector control apparatus for induction motorLSIS CO LTD·Filed 2014·Granted Aug 2, 2016·4 cites·7 claims
- 1079US9154044B2Apparatus for estimating capacitance of DC-link capacitor in inverterLSIS CO LTD·Filed 2013·Granted Oct 6, 2015·4 cites·7 claims
- 1178US12434568B2Method for compensating alternating current cable lossGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 1275US9331595B2Multi-level inverterLSIS CO LTD·Filed 2014·Granted May 3, 2016·4 cites·8 claims
- 1375US9270222B2Multi-level medium-voltage inverterLSIS CO LTD·Filed 2014·Granted Feb 23, 2016·3 cites·2 claims
- 1472US9793845B2Method for restarting induction machineLSIS CO LTD·Filed 2016·Granted Oct 17, 2017·1 cites·7 claims
- 1571US9837919B2Electric power conversion apparatus and method of operating the sameLSIS CO LTD·Filed 2016·Granted Dec 5, 2017·2 cites·13 claims
- 1671US9337746B2Multilevel inverterLSIS CO LTD·Filed 2014·Granted May 10, 2016·3 cites·17 claims
- 1770US10295599B2Apparatus and method for monitoring magnet flux degradation of a permanent magnet motorGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted May 21, 2019·1 cites·20 claims
- 1870US9379658B2Apparatus for controlling induction motorLSIS CO LTD·Filed 2014·Granted Jun 28, 2016·2 cites·10 claims
- 1970US9054600B2Control apparatus for regenerative medium voltage inverterLSIS CO LTD·Filed 2012·Granted Jun 9, 2015·4 cites·7 claims
- 2067US12508914B2Sensorless backup for motor speed and positionGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Dec 30, 2025·0 cites·20 claims
- 2167US10333448B2Method for torque control systems and methods based on rotor temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 25, 2019·2 cites·16 claims
- 2265US11611304B1System and method for minimizing demagnetization in rotor magnetsGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Mar 21, 2023·0 cites·20 claims
- 2365US11264936B2Method and apparatus for controlling operation of a permanent magnet rotary electric machineGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Mar 1, 2022·0 cites·18 claims
- 2465US10230318B2Method for estimating parameter of induction machinesLSIS CO LTD·Filed 2016·Granted Mar 12, 2019·1 cites·8 claims
- 2564US9653921B2Battery device and energy storage system including the sameLSIS CO LTD·Filed 2014·Granted May 16, 2017·1 cites·13 claims
- 2662US9557360B2Apparatus for estimating capacitance of DC-link capacitor in inverterLSIS CO LTD·Filed 2013·Granted Jan 31, 2017·1 cites·7 claims
- 2761US12395112B2Methods, systems, and vehicles configured for determining a stator resistance of an electric motorGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Aug 19, 2025·0 cites·18 claims
- 2860US11872893B2Propulsion system with rotor position estimation based on voltage signalGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Jan 16, 2024·0 cites·19 claims
- 2960US9401665B2Electric power conversion apparatusLSIS CO LTD·Filed 2014·Granted Jul 26, 2016·2 cites·8 claims
- 3059US11387757B2Inductance-based estimation of rotor magnet temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 3159US11209291B2Method and apparatus for monitoring a resolverGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Dec 28, 2021·0 cites·19 claims
- 3259US10164562B2Method and system for pulse width modulationGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 25, 2018·0 cites·20 claims
- 3358US11095240B2Electric motor in propulsion system with auxiliary power generationGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 3457US9013129B2Regenerative inverter device and inverter device using power cell unitLSIS CO LTD·Filed 2013·Granted Apr 21, 2015·1 cites·13 claims
- 3554US9979333B2InverterLSIS CO LTD·Filed 2016·Granted May 22, 2018·0 cites·11 claims
- 3650US9225278B2Method for determining phase angle in phase shift transformer for medium voltage inverterLSIS CO LTD·Filed 2014·Granted Dec 29, 2015·0 cites·5 claims
- 3748US9973120B1Control of six step pulse width modulation with flux weakeningGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted May 15, 2018·0 cites·20 claims
- 3847US9219440B2Apparatus for estimating parameter in induction motorLSIS CO LTD·Filed 2013·Granted Dec 22, 2015·0 cites·5 claims
- 3946US10601348B2Sensor-less control of an electric motorGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 24, 2020·0 cites·20 claims
- 4045US10658963B2Flux observer-based control strategy for an induction motorGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted May 19, 2020·0 cites·18 claims
- 4144US2015108932A1Apparatus for restarting medium voltage inverterLSIS CO LTD·Filed 2014·Application pending·0 cites
- 4243US9806652B2System of controlling induction electric motorLSIS CO LTD·Filed 2016·Granted Oct 31, 2017·0 cites·5 claims
- 4342US9209734B2Apparatus for estimating parameter in induction motorLSIS CO LTD·Filed 2013·Granted Dec 8, 2015·0 cites·8 claims
- 4442US2020119676A1System and method for controlling an induction motorGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 4541US9647590B2Apparatus for compensating phase error in inverter output voltageLSIS CO LTD·Filed 2014·Granted May 9, 2017·0 cites·6 claims
- 4640US10461678B2Methods and systems for determining when to apply an adaptative thermal compensation in an operating region of a motorGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Oct 29, 2019·0 cites·16 claims
- 4740US2020313586A1Method of controlling current in an interior permanent magnet motor with thermal adaptation and powertrain with sameGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 4840US2020114900A1Motor control systems and methods of vehicles for field weakeningGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 4935US9729097B2Apparatus for controlling induction machineLSIS CO LTD·Filed 2015·Granted Aug 8, 2017·0 cites·7 claims
- 5034US2016268948A1Inverter systemLSIS CO LTD·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →