Inventor

SHIBATA JONATHAN T

US33 patents

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

SHIBATA JONATHAN T

GM GLOBAL TECH OPERATIONS LLC

Fuel injection system and method for a vehicle propulsion system

System and method for controlling an engine based on piston temperature deviation

Missed fuel injection diagnostic systems and methods

System and method for adjusting fuel injection parameters during transient events to reduce particulate emissions

Method and apparatus for controlling operation of an internal combustion engine

Method for controlling variable oil pressure to a piston squirter based on piston temperature

System and method for controlling fuel injection timing based on spark ignition timing while heating a catalyst to the light-off temperature

System and method for improving fuel delivery accuracy by detecting and compensating for fuel injector characteristics

System and method for improving fuel delivery accuracy by learning and compensating for fuel injector characteristics

Fuel control systems and methods for delay compensation

Systems and methods for minimizing throughput

SHIBATA JONATHAN T

Fuel injector closing timing adjustment systems and methods

Diagnostic systems and methods for fuel injectors in homogenous charge compression ignition engine systems

System and method for controlling fuel injection timing to decrease emissions during transient engine operation

Fuel rail pressure control systems and methods

Diagnostic systems and methods for sensors in homogenous charge compression ignition engine systems

System and method for estimating torque output of a homogeneous charge compression ignition engine

System and method for controlling fuel injection to decrease particulate emissions during transient engine operation

System and method for controlling a catalyst temperature in an HCCI combustion engine

System and method for controlling fuel delivery based on output from a post-catalyst oxygen sensor during catalyst light-off

GM GLOBAL TECH OPERATIONS INC

Engine cranking system with cylinder deactivation for a direct injection engine

Multiple injection blend for direct injected engines

Fuel quality detection using torque and engine speed

Injection advancement for piston cooling in spark ignition direct injection engines

Fuel control systems and methods for cold starts of an engine

Multiple injection blend for direct injected engines

RAMAPPAN VIJAY

Systems and methods for heating intake air during cold HCCI operation

System and method for controlling transient switching between HCCI mode and SI mode of an engine

Control system and method for low quantity fuel injection

BUSLEPP KENNETH J

Method and system for generating a diagnostic signal of an engine component using an in-cylinder pressure sensor

SCZOMAK DAVID P

System and method for controlling fuel injection in an engine based on piston temperature

VERNER DOUGLAS R

Method and system for detecting a fault during catalyst light-off

COWGILL JOSHUA D

Multiple fuel injection systems and methods