Inventor · disambiguated record
Sibaprasad Chakrabarti
Also filed as: CHAKRABARTI SIBAPRASAD
17 granted patents·1 pending application·323 citations·filing 2007–2009
95Inventor score
Files withGM GLOBAL TECH OPERATIONS INC11CHAKRABARTI SIBAPRASAD3CAMPBELL MENGWEI1JOHN GEORGE1NAGASHIMA JAMES M1
Top patents by PatentIndex Score
18 records- 0195US7847437B2Efficient operating point for double-ended inverter systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Dec 7, 2010·43 cites·20 claims
- 0294US7616466B2Three phase inverter with improved loss distributionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 10, 2009·52 cites·17 claims
- 0391US7990098B2Series-coupled two-motor drive using double-ended inverter systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 2, 2011·32 cites·8 claims
- 0490US8054032B2Discontinuous pulse width modulation for double-ended inverter systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 8, 2011·30 cites·20 claims
- 0590US8002056B2Double-ended inverter system with isolated neutral topologyGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 23, 2011·25 cites·18 claims
- 0688US7956563B2System for using a multi-phase motor with a double-ended inverter systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jun 7, 2011·27 cites·18 claims
- 0787US7800331B2Method and system for operating an electric motor coupled to multiple power suppliesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Sep 21, 2010·17 cites·20 claims
- 0883US8026691B2Double ended inverter system with a cross-linked ultracapacitor networkGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Sep 27, 2011·21 cites·13 claims
- 0980US7956569B2Double ended inverter system with an impedance source inverter subsystemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jun 7, 2011·13 cites·20 claims
- 1076US8102142B2Double ended inverter system for a vehicle having two energy sources that exhibit different operating characteristicsSMITH GREGORY S·Filed 2008·Granted Jan 24, 2012·13 cites·17 claims
- 1176US8058830B2Charging energy sources with a rectifier using double-ended inverter systemJOHN GEORGE·Filed 2008·Granted Nov 15, 2011·16 cites·6 claims
- 1272US8122985B2Double-ended inverter drive system for a fuel cell vehicle and related operating methodNAGASHIMA JAMES M·Filed 2008·Granted Feb 28, 2012·13 cites·6 claims
- 1370US7518279B2Electric motor systemsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 14, 2009·8 cites·14 claims
- 1460US8138704B2Methods and systems for detecting current sensor errorCHAKRABARTI SIBAPRASAD·Filed 2009·Granted Mar 20, 2012·5 cites·20 claims
- 1555US8174224B2Torque production in an electric motor in response to current sensor errorCHAKRABARTI SIBAPRASAD·Filed 2009·Granted May 8, 2012·3 cites·20 claims
- 1652US8390228B2Methods and systems for induction machine controlCAMPBELL MENGWEI·Filed 2009·Granted Mar 5, 2013·2 cites·20 claims
- 1751US8120306B2Voltage source inverter with a voltage offsetCHAKRABARTI SIBAPRASAD·Filed 2009·Granted Feb 21, 2012·3 cites·20 claims
- 1841US2009033253A1Electric traction system for a vehicle having a dual winding ac traction motorGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →