Inventor

ALDRICH III WILLIAM L

US33 patents

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

ALDRICH III WILLIAM L

GM GLOBAL TECH OPERATIONS INC

Method of starting a hybrid vehicle

On-board hybrid transmission auxiliary-pump priming control system

Control of hybrid power regeneration during cruise control

Rollback reduction in hybrid or conventional powertrain vehicle via vehicle stability enhancement system (VSES)

Method and apparatus for control of transmission shifting

Method for hybrid vehicle powertrain control

Transmission auxiliary pump diagnosis method and apparatus

Engine off brake booster leak diagnostic systems and methods

Systems and methods for controlling engine torque

Intake manifold pressure control apparatus and method for a hybrid propulsion system

Hybrid vehicle and method of controlling same for engine auto-stop at non-zero vehicle speed

Turbine offset matching control system

Cam phasing control system for improving regeneration efficiency

Cold rattle reduction control system

Method to maximize available regeneration while maintaining linear vehicle deceleration rate

Control method to bias hybrid battery state-of-charge to improve autostop availability for light-electrification vehicles

Control algorithm for low-voltage circuit in hybrid and conventional vehicles

GEN MOTORS CORP

Climate cooling control systems and methods for hybrid vehicles

Method and system for alternator load modeling for internal combustion engine idle speed control

Transmission load modeling for engine idle speed control

WHITNEY CHRISTOPHER E

Pumping loss reduction systems and methods

Driver torque request systems and methods

Driveline stiffness control systems and methods

ALDRICH III WILLIAM L

Regenerative braking system and method for controlling a regenerative braking system

Auxiliary pump diagnostic systems and methods

Method of smoothing non-driver-commanded restarts of a hybrid vehicle

SATURN CORP

Multiplexed hydraulic clutch control

Transmission torque converter clutch disable control

WANG LAN

System and method for controlling torque during engine start operations in hybrid vehicles

GM GLOBAL TECH OPERATIONS LLC

Automatic prioritization of powertrain operations on surfaces having a low coefficient of friction

CHAN DONALD

Method and apparatus for optimizing engine idle speed in a vehicle

BERGKOETTER BRENTON J

Battery control method for hybrid vehicles

PITSCH MICHAEL J

System and method for controlling an engine in a hybrid vehicle