Inventor
PRASAD RASHMI
US69 patents
Patents
50 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
US10259448B2Apr 16, 2019
Hybrid vehicle propulsion systems and methods
GM GLOBAL TECH OPERATIONS LLC20 citations93
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
US10917030B1Feb 9, 2021
Electric drive system with reconfigurable machine windings
GM GLOBAL TECH OPERATIONS LLC10 citations86
US10665398B1May 26, 2020
Direct current solid-state switch
GM GLOBAL TECH OPERATIONS LLC9 citations84
US9973028B2May 15, 2018
Apparatus and method for grid-to-vehicle battery charging
GM GLOBAL TECH OPERATIONS LLC13 citations84
US10155547B1Dec 18, 2018
Vascular structures and methods for heat management
GM GLOBAL TECH OPERATIONS LLC9 citations83
US11607967B2Mar 21, 2023
Vehicle electrical system having a power inverter and an electric motor for stepping up voltage
GM GLOBAL TECH OPERATIONS LLC4 citations75
US12036884B2Jul 16, 2024
Propulsion systems with power sources compatible with different charging stations and dynamically scalable for different vehicle speed and torque modes
GM GLOBAL TECH OPERATIONS LLC3 citations74
US12009715B2Jun 11, 2024
Electronic gear changing multifunction inverter
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11890958B2Feb 6, 2024
Multifunctional charging topology for electric vehicle
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11840153B1Dec 12, 2023
High voltage switching for charging an electric vehicle
GM GLOBAL TECH OPERATIONS LLC3 citations73
US11728732B2Aug 15, 2023
Electrical system having buck converter functionality
GM GLOBAL TECH OPERATIONS LLC3 citations73
US11569745B2Jan 31, 2023
Electrical system having boost converter functionality
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11476507B2Oct 18, 2022
Solid-state multi-switch device
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11349470B2May 31, 2022
Gate driver and protection system for a solid-state switch
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11171571B2Nov 9, 2021
Alternating current solid-state switch
GM GLOBAL TECH OPERATIONS LLC3 citations73
US11071225B2Jul 20, 2021
Smart high-voltage relay
GM GLOBAL TECH OPERATIONS LLC4 citations73
US10998840B2May 4, 2021
Electric drive system with reconfigurable machine windings
GM GLOBAL TECH OPERATIONS LLC2 citations73
US12097784B2Sep 24, 2024
Distributed power architecture including fuses
GM GLOBAL TECH OPERATIONS LLC2 citations72
US10556482B2Feb 11, 2020
Vascular structures and methods for thermal control
GM GLOBAL TECH OPERATIONS LLC3 citations72
US11225153B2Jan 18, 2022
Intelligent vehicles with advanced vehicle camera systems for underbody hazard and foreign object detection
GM GLOBAL TECH OPERATIONS LLC5 citations71
US12291104B1May 6, 2025
System for mutual inductance cancellation for T-type multilevel converters
GM GLOBAL TECH OPERATIONS LLC1 citations63
US12155244B2Nov 26, 2024
High voltage architecture for multi-port charging system
GM GLOBAL TECH OPERATIONS LLC0 citations63
US12107454B1Oct 1, 2024
Efficient charging of an external energy storage system from a vehicle battery system
GM GLOBAL TECH OPERATIONS LLC1 citations63
US11962173B2Apr 16, 2024
Adaptive fast-charging of multi-pack battery system in a mobile platform having dual charge ports
GM GLOBAL TECH OPERATIONS LLC1 citations63
US11912146B2Feb 27, 2024
Vehicle with integrated DC-DC converter
GM GLOBAL TECH OPERATIONS LLC0 citations63
US11801770B2Oct 31, 2023
Charging architecture for reconfigurable battery pack using solid-state and contactor switches
GM GLOBAL TECH OPERATIONS LLC1 citations63
US12506432B2Dec 23, 2025
Mixed chemistry battery pack power transfer using a multilevel flying capacitor inverter
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12395004B2Aug 19, 2025
Charging through electric drive system with minimum torque disturbance
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11984834B2May 14, 2024
Power control system for switching battery configuration during driving
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11865945B2Jan 9, 2024
Rechargeable energy storage system balancing apparatus
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11658474B2May 23, 2023
Smart electronically resettable fuse
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11316335B2Apr 26, 2022
Active disconnect device
GM GLOBAL TECH OPERATIONS LLC1 citations62
US12362742B1Jul 15, 2025
Variable slew rate gate driver for hybrid switch power module
GM GLOBAL TECH OPERATIONS LLC1 citations61
US11723168B2Aug 8, 2023
Busbar assembly for current sensing
GM GLOBAL TECH OPERATIONS LLC0 citations61
US11395430B1Jul 19, 2022
Busbar assembly for current sensing
GM GLOBAL TECH OPERATIONS LLC0 citations61
US11860196B2Jan 2, 2024
Detection system for detecting capacitance degradation in inverters
GM GLOBAL TECH OPERATIONS LLC0 citations60
US12328078B1Jun 10, 2025
Hybrid switch multi-chip power module for a vehicle battery
GM GLOBAL TECH OPERATIONS LLC0 citations56
US12012006B2Jun 18, 2024
Circuit-triggered fault mitigation for battery electric system and motor vehicle having the same
GM GLOBAL TECH OPERATIONS LLC1 citations56
US12444957B2Oct 14, 2025
Battery disconnect mechanization for direct current fast charging
GM GLOBAL TECH OPERATIONS LLC1 citations54
US12500437B2Dec 16, 2025
DC fast charging using closed-loop control of multi-functional inverter-based boost converter
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12400797B2Aug 26, 2025
Low parasitic equivalent series L-inductance (ESL) symmetric direct current (DC) link capacitor
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12151573B2Nov 26, 2024
Vehicle charging using a multi-drive system
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12136846B2Nov 5, 2024
Vehicle integrated DC-DC energy transfer
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11984561B2May 14, 2024
Battery switch control systems and methods
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11970072B2Apr 30, 2024
Vehicle electrical system having a power inverter and electric motor for stepping down voltage
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11872906B2Jan 16, 2024
Operator-selected operation of electric propulsion system having reconfigurable series/parallel voltage source
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11581841B2Feb 14, 2023
Electrical system having boost converter functionality
GM GLOBAL TECH OPERATIONS LLC0 citations52
Showing the top 50 of 69 patents by PatentIndex Score.