Inventor

CAWTHORNE WILLIAM R

US70 patents

⚠️ This page may combine multiple inventors who share the name “CAWTHORNE WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAWTHORNE WILLIAM R

GM GLOBAL TECH OPERATIONS INC

Fault handling of inverter driven PM motor drives

Hybrid powertrain and method of controlling same

Method of determining engine output power in a hybrid electric vehicle

Optimal selection of input torque considering battery utilization for a hybrid electric vehicle

Series interlock system with integrated ability to identify breached locations

Method for controlling power actuators in a hybrid powertrain system

Vehicle transmission shift inhibit method and apparatus

Accelerator/brake pedal management for torque-based engine control

Method and apparatus for control of a hybrid electric vehicle to achieve a target life objective for an energy storage device

Control architecture for optimization and control of a hybrid powertrain system

Fault handling of inverter driven PM motor drives

Control system architecture for a hybrid powertrain

Method and system of controlling a powertrain system to reduce turbo lag in a hybrid vehicle

Methods for evaluating permanent magnet motors after manufacture and during service

Inverter control method and vehicle having same

GEN MOTORS CORP

Method for adjusting battery power limits in a hybrid electric vehicle to provide consistent launch characteristics

Optimal selection of input torque considering battery utilization for a hybrid electric vehicle

Managing service life of a battery

Cost structure method including fuel economy and engine emission considerations

Method for determining preferred input operating points for a vehicle transmission

Real-time operating parameter selection in a vehicular transmission

Silent operating mode for reducing emissions of a hybrid electric vehicle

Multi-stage compression ignition engine start

Method of determining battery power limits for an energy storage system of a hybrid electric vehicle

Method for automatic traction control in a hybrid electric vehicle

Energy storage system state of charge diagnostic

HEAP ANTHONY H

System architecture for a blended braking system in a hybrid powertrain system

Method for managing electric power in a powertrain system

Method for controlling output power of an energy storage device in a powertrain system

Predicted and immediate output torque control architecture for a hybrid powertrain system

BUUR HANNE

Method and apparatus for monitoring regenerative operation in a hybrid powertrain system

Method and apparatus for monitoring software and signal integrity in a distributed control module system for a powertrain system

SCHULZ STEVEN E

Methods, systems and apparatus for implementing dithering in motor drive system for controlling operation of an electric machine

Methods, systems and apparatus for computing a voltage advance used in controlling operation of an electric machine

CAWTHORNE WILLIAM R

Method and apparatus to monitor output of an electro-mechanical transmission

Method and apparatus for securing output torque in a distributed control module system for a powertrain system

GM GLOBAL TECH OPERATIONS LLC

Dynamic gate drive system and control method

Powertrain and method of coordinating chassis and propulsion system torque limits

WILMANOWICZ MAREK L

Method and apparatus for controlling a hybrid powertrain system

Method and apparatus for controlling a hybrid powertrain system

KRUEGER ERIC E

Method for operating a hybrid vehicle

WHITNEY CHRISTOPHER E

Method for controlling internal combustion engines in hybrid powertrains

SIMON JR ROBERT C

Method and system for controlling a hybrid vehicle

KOTHARI ANIKET

Method to manage a high voltage system in a hybrid powertrain system

SCHWENKE R TRAVIS

Method of externally charging a powertrain

TOLKACZ JOSEPH M

System and methods for torque control in an electronic all wheel drive vehicle

DAIMLER CHRYSLER CORP

Method of undervoltage protection during engine cranking

WELCHKO BRIAN A

Method and system for monitoring vehicle electrical systems

CENTER MARC B

Creation and depletion of short term power capability in a hybrid electric vehicle

GANLEY THOMAS E

Blended braking management in powertrain systems