Inventor

MCDONALD MIKE M

US32 patents

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

MCDONALD MIKE M

MCDONALD MIKE M

Valvetrain control method and apparatus for conserving combustion heat

Oxygen flow reduction during engine start/stop operation

Method and system to reduce accessory drive belt slip

Engine oil level monitoring systems and methods

Stop-start control systems for engines with fully flexible valve actuation system

Catalyst temperature based valvetrain control systems and methods

System and method for cleaning solenoid valve debris

Methods and systems for controlling the volume of infotainment units of vehicles

Engine speed based valvetrain control systems and methods

System for detecting hydraulic fluid leaks

GM GLOBAL TECH OPERATIONS INC

System to reduce crankshaft speed variations

Engine oil viscosity diagnostic systems and methods

Apparatus, system and method for magnetorheological clutch diagnostics

Automotive catalyst excess oxygen reduction system

Detection of a specific faulted DOD electrohydraulic circuit

Variable operation of vehicle transmissions using rough road sensing

System and method for controlling engine components during cylinder deactivation

Fuel temperature estimation in a spark ignited direct injection engine

Adaptive oil pressure fault detection

Switchable valvetrain system and method of operation

GEN MOTORS CORP

Engine restart apparatus and method

PWM control of a lifter oil manifold assembly solenoid

ALBERTSON WILLIAM C

Engine oil change detection systems and methods

Engine including cylinder deactivation assembly and method of control

KRUPADANAM ASHISH S

Road grade coordinated engine control systems

HICKS JAMES B

Engine including cylinder deactivation assembly and method of control

REYNOLDS MICHAEL G

Method of oil pressure control in an engine

STALEY DAVID R

Oil condition sensing methods and systems

PRYOR BRYAN K

Cloud point monitoring systems for determining a cloud point temperature of diesel fuel

CUMMINGS JILL M

Biodiesel data collection system

ROBERTS COLIN A

Engine control system for increased vehicle fuel economy

GM GLOBAL TECH OPERATIONS LLC

Oil pump control systems and methods