Inventor

WOOLDRIDGE STEVEN

US33 patents

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

WOOLDRIDGE STEVEN

FORD GLOBAL TECH LLC

Fuel injector spray pattern for direct injection spark ignition engines

Method and system for improved dilution tolerance

Method and system for improved dilution tolerance

Method and system for knock control

Bowl-in-piston of a cylinder in a direct injection engine

Methods and system for starting an engine

Methods and systems for a fuel injector

Method and system for knock control

Systems for a pre-chamber

Method and system for engine cold-start

Method and system for distribution of exhaust gas

Method and systems for reducing heat loss to a turbocharger during cold engine starting

Methods for reducing cold start emissions for engines

Battery pack venting assembly and venting method

Systems and methods for cam profile switch (CPS) assembly

Method and system for knock control

Shallow piston bowl and injector spray pattern for a gasoline, direct-injection engine

Methods and system for engine cold starting

Method and system for improved dilution tolerance

Method and system for selecting a cylinder for engine starting

Method and system for selecting a cylinder for engine starting

Staggered exhaust valve timing for emission control

Methods and systems for improving engine starting

Method and system for engine starting

Method and system for engine starting

Approach for controlling exhaust gas recirculation

Method and system for engine cold-start

Engine cold-start control

Fuel injector spray pattern

REICHE DAVID BRUCE

Method for starting a mixed fuel engine

Method for starting an engine automatically

Method for starting an engine automatically

XU ZHENG

Shallow piston bowl and injector spray pattern for a gasoline, direct-injection engine