Inventor
CHAKRABARTI SIBAPRASAD
US17 patents
⚠️ This page may combine multiple inventors who share the name “CHAKRABARTI SIBAPRASAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
10 patentsUS7616466B2Nov 10, 2009
Three phase inverter with improved loss distribution
GM GLOBAL TECH OPERATIONS INC52 citations93
US8054032B2Nov 8, 2011
Discontinuous pulse width modulation for double-ended inverter system
GM GLOBAL TECH OPERATIONS INC30 citations92
US8026691B2Sep 27, 2011
Double ended inverter system with a cross-linked ultracapacitor network
GM GLOBAL TECH OPERATIONS INC21 citations92
US8002056B2Aug 23, 2011
Double-ended inverter system with isolated neutral topology
GM GLOBAL TECH OPERATIONS INC25 citations92
US7990098B2Aug 2, 2011
Series-coupled two-motor drive using double-ended inverter system
GM GLOBAL TECH OPERATIONS INC32 citations92
US7956563B2Jun 7, 2011
System for using a multi-phase motor with a double-ended inverter system
GM GLOBAL TECH OPERATIONS INC27 citations92
US7847437B2Dec 7, 2010
Efficient operating point for double-ended inverter system
GM GLOBAL TECH OPERATIONS INC43 citations92
US7956569B2Jun 7, 2011
Double ended inverter system with an impedance source inverter subsystem
GM GLOBAL TECH OPERATIONS INC13 citations84
US7800331B2Sep 21, 2010
Method and system for operating an electric motor coupled to multiple power supplies
GM GLOBAL TECH OPERATIONS INC17 citations84
US7518279B2Apr 14, 2009
Electric motor systems
GM GLOBAL TECH OPERATIONS INC8 citations84
CHAKRABARTI SIBAPRASAD
3 patentsUS8138704B2Mar 20, 2012
Methods and systems for detecting current sensor error
CHAKRABARTI SIBAPRASAD5 citations61
US8174224B2May 8, 2012
Torque production in an electric motor in response to current sensor error
CHAKRABARTI SIBAPRASAD3 citations59
US8120306B2Feb 21, 2012
Voltage source inverter with a voltage offset
CHAKRABARTI SIBAPRASAD3 citations58