Inventor · disambiguated record
Siddharth Ballal
Also filed as: BALLAL SIDDHARTH
18 granted patents·2 pending applications·15 citations·filing 2013–2023
88Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC7BORGWARNER INC6STEERING SOLUTIONS IP HOLDING5GEBREGERGIS ABRAHAM1GEBREGERGIS ABRAHAM G1
Top patents by PatentIndex Score
20 records- 0187US9966890B2Detection of offset errors in phase current measurement for motor control systemSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted May 8, 2018·3 cites·19 claims
- 0286US9873450B2Detection of offset errors in phase current measurement for motor control systemSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Jan 23, 2018·6 cites·15 claims
- 0374US12365248B2Control system for regulating harmonic torque disturbances in an electric vehicleBORGWARNER INC·Filed 2023·Granted Jul 22, 2025·0 cites·10 claims
- 0472US12365247B2Control system for compensating for current sensor offset/gain errorsBORGWARNER INC·Filed 2023·Granted Jul 22, 2025·0 cites·11 claims
- 0568US10389289B2Generating motor control reference signal with control voltage budgetSTEERING SOLUTIONS IP HOLDING·Filed 2015·Granted Aug 20, 2019·1 cites·20 claims
- 0667US11973444B2Determining rotor position offset for electrical machinesBORGWARNER INC·Filed 2022·Granted Apr 30, 2024·0 cites·15 claims
- 0765US11932116B1Operating an electric drive system with low efficiencyBORGWARNER INC·Filed 2022·Granted Mar 19, 2024·0 cites·19 claims
- 0865US9461574B2Motor control system for determining a reference d-axis current and a q-axis currentGEBREGERGIS ABRAHAM·Filed 2013·Granted Oct 4, 2016·2 cites·20 claims
- 0964US11133771B2Integrated fault isolation and prognosis system for electric drive systemGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Sep 28, 2021·1 cites·20 claims
- 1064US2025038694A1Control system for dynamic current limits on a rotating electrical machineBORGWARNER INC·Filed 2023·Application pending·0 cites
- 1160US9802642B2Phase current measurement diagnosticSTEERING SOLUTIONS IP HOLDING·Filed 2015·Granted Oct 31, 2017·1 cites·18 claims
- 1258US11095240B2Electric motor in propulsion system with auxiliary power generationGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 1357US9369078B2Method of current reference generation for a motorGEBREGERGIS ABRAHAM G·Filed 2013·Granted Jun 14, 2016·1 cites·20 claims
- 1455US11277089B2Compensation for multiple non-ideal position sensor harmonic components in a rotary systemBORGWARNER INC·Filed 2020·Granted Mar 15, 2022·0 cites·19 claims
- 1554US11489471B2Systems and methods for detecting stator winding faults and degradationGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Nov 1, 2022·0 cites·20 claims
- 1654US10135368B2Torque ripple cancellation algorithm involving supply voltage limit constraintSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Nov 20, 2018·0 cites·8 claims
- 1750US10608567B1Determination of demagnetized torque capability in real-time for electric motor in propulsion systemGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Mar 31, 2020·0 cites·20 claims
- 1842US2020119676A1System and method for controlling an induction motorGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 1941US10164559B1System and method for measuring and diagnosing initial offsets of an analog input sensorGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 25, 2018·0 cites·16 claims
- 2040US10461678B2Methods 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →