Inventor
NAMUDURI CHANDRA S
US306 patents
⚠️ This page may combine multiple inventors who share the name “NAMUDURI CHANDRA S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
29 patentsUS11336101B2May 17, 2022
Adaptive fast-charging of multi-pack battery system in a mobile platform having dual charge ports
GM GLOBAL TECH OPERATIONS LLC20 citations94
US9657705B2May 23, 2017
Powertrain for a vehicle and an electromechanical apparatus coupleable to an engine
GM GLOBAL TECH OPERATIONS LLC22 citations94
US9452672B2Sep 27, 2016
Vehicle powertrain
GM GLOBAL TECH OPERATIONS LLC28 citations94
US10259448B2Apr 16, 2019
Hybrid vehicle propulsion systems and methods
GM GLOBAL TECH OPERATIONS LLC20 citations93
US10369896B2Aug 6, 2019
Apparatus and method for flexible DC fast charging of an electrified vehicle
GM GLOBAL TECH OPERATIONS LLC19 citations92
US11383607B1Jul 12, 2022
Bi-directional electrical charging system for a motor vehicle
GM GLOBAL TECH OPERATIONS LLC11 citations86
US11203267B2Dec 21, 2021
Dual-voltage charging station and method
GM GLOBAL TECH OPERATIONS LLC10 citations86
US10940771B1Mar 9, 2021
Optimized operation of electric propulsion system having reconfigurable series/parallel voltage source
GM GLOBAL TECH OPERATIONS LLC10 citations86
US10917030B1Feb 9, 2021
Electric drive system with reconfigurable machine windings
GM GLOBAL TECH OPERATIONS LLC10 citations86
US10436167B1Oct 8, 2019
Starter system and method of control
GM GLOBAL TECH OPERATIONS LLC15 citations86
US10190561B1Jan 29, 2019
System and method for rapid engine start
GM GLOBAL TECH OPERATIONS LLC14 citations86
US9621099B1Apr 11, 2017
Method for switching between a full winding mode and a half winding mode in a three-phase machine
GM GLOBAL TECH OPERATIONS LLC21 citations86
US10854933B2Dec 1, 2020
Battery pack voltage-switching systems and control logic for multi-pack electric-drive motor vehicles
GM GLOBAL TECH OPERATIONS LLC10 citations84
US10675991B2Jun 9, 2020
Methods for reconfigurable battery charger control
GM GLOBAL TECH OPERATIONS LLC9 citations84
US10665398B1May 26, 2020
Direct current solid-state switch
GM GLOBAL TECH OPERATIONS LLC9 citations84
US10655583B2May 19, 2020
Optimum current drive for a actuator control
GM GLOBAL TECH OPERATIONS LLC5 citations84
US10432130B2Oct 1, 2019
Electric powertrain and a method of operating the same
GM GLOBAL TECH OPERATIONS LLC11 citations84
US10424429B2Sep 24, 2019
Long stroke linear solenoid
GM GLOBAL TECH OPERATIONS LLC9 citations84
US10110103B1Oct 23, 2018
Electric drive system enhancement using a DC-DC converter
GM GLOBAL TECH OPERATIONS LLC11 citations84
US10017044B2Jul 10, 2018
Hybrid powertrain system
GM GLOBAL TECH OPERATIONS LLC10 citations84
US9973028B2May 15, 2018
Apparatus and method for grid-to-vehicle battery charging
GM GLOBAL TECH OPERATIONS LLC13 citations84
US9932947B2Apr 3, 2018
Actuator with residual magnetic hysteresis reset
GM GLOBAL TECH OPERATIONS LLC6 citations84
US9882521B2Jan 30, 2018
Apparatus and methods of controlling electric drive with reconfigurable winding
GM GLOBAL TECH OPERATIONS LLC11 citations84
US9868410B2Jan 16, 2018
Apparatus and method for electrical power management in a vehicle system
GM GLOBAL TECH OPERATIONS LLC12 citations84
US9624883B2Apr 18, 2017
Smart actuator for plug and play
GM GLOBAL TECH OPERATIONS LLC11 citations84
US9601812B2Mar 21, 2017
High-voltage contactor switching systems and methods
GM GLOBAL TECH OPERATIONS LLC9 citations84
US9597979B1Mar 21, 2017
Method of controlling regeneration and boost functions of a hybrid powertrain
GM GLOBAL TECH OPERATIONS LLC13 citations84
US9573454B2Feb 21, 2017
Powertrain for a vehicle and a method of assembling the powertrain
GM GLOBAL TECH OPERATIONS LLC8 citations84
US9481357B2Nov 1, 2016
Hybrid powertrain with mechatronic actuator assembly and method of controlling the same
GM GLOBAL TECH OPERATIONS LLC7 citations84
GM GLOBAL TECH OPERATIONS INC
10 patentsUS9108633B1Aug 18, 2015
Hybrid powertrain and method of controlling same
GM GLOBAL TECH OPERATIONS INC42 citations94
US7791245B1Sep 7, 2010
Optimized electric machine for smart actuators
GM GLOBAL TECH OPERATIONS INC40 citations93
US7401834B2Jul 22, 2008
Child seat anchor assembly and methods of use
GM GLOBAL TECH OPERATIONS INC35 citations93
US7293836B2Nov 13, 2007
Seat assemblies including a seat stroking device and methods of use
GM GLOBAL TECH OPERATIONS INC33 citations93
US9370992B2Jun 21, 2016
Powertrain for a vehicle
GM GLOBAL TECH OPERATIONS INC15 citations92
US7936113B2May 3, 2011
Harvesting energy from vehicular vibrations using piezoelectric devices
GM GLOBAL TECH OPERATIONS INC37 citations92
US7290525B1Nov 6, 2007
Methods and apparatus for an engine speed controller using generator torque load
GM GLOBAL TECH OPERATIONS INC30 citations92
US7240485B2Jul 10, 2007
Power steering system
GM GLOBAL TECH OPERATIONS INC24 citations92
US9387766B2Jul 12, 2016
Vehicle with selectively enabled boost converter
GM GLOBAL TECH OPERATIONS INC11 citations84
US9388722B2Jul 12, 2016
Voltage control system for heating a selective catalyst reduction device
GM GLOBAL TECH OPERATIONS INC20 citations84
NAMUDURI CHANDRA S
5 patentsUS8253281B2Aug 28, 2012
Energy harvesting apparatus incorporated into shock absorber
NAMUDURI CHANDRA S53 citations97
US8143766B2Mar 27, 2012
Harvesting energy from vehicular vibrations using piezoelectric devices
NAMUDURI CHANDRA S46 citations93
US8606447B2Dec 10, 2013
Method and apparatus to operate a powertrain system including an electric machine having a disconnected high-voltage battery
NAMUDURI CHANDRA S23 citations92
US8314578B2Nov 20, 2012
Control of an alternator-starter for a hybrid electric vehicle having a disconnected high-voltage battery
NAMUDURI CHANDRA S30 citations92
US8063498B2Nov 22, 2011
Harvesting energy from vehicular vibrations
NAMUDURI CHANDRA S32 citations92
GEN MOTORS CORP
3 patentsUS5291106AMar 1, 1994
Single current regulator for controlled motoring and braking of a DC-fed electric motor
GEN MOTORS CORP115 citations98
US7275750B2Oct 2, 2007
Roll control system, device and method for controlling vehicle stability
GEN MOTORS CORP25 citations92
US5264775ANov 23, 1993
Pulse width modulation control apparatus and method
GEN MOTORS CORP35 citations92
LI YUNJUN
1 patentDELPHI TECH INC
1 patentKNOLL RICHARD J
1 patentShowing the top 50 of 306 patents by PatentIndex Score.