Inventor

WU KO-JEN

US35 patents

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

WU KO-JEN

GEN MOTORS CORP

Combustion chamber including piston for a spark-ignition, direct-injection combustion system

Variable valve timing

Turbo-on-demand engine with cylinder deactivation

Intake port pressure control system for engine induction system

Intake reservoir system for an engine having a check valve

Compact turbocharged cylinder deactivation engine

Engine charge control system and method

Active reed valve

Combustion chamber for swirl flow two valve spark ignition direct injection engine

Intake venting system for reed valves

GM GLOBAL TECH OPERATIONS INC

Impulse charging control to extend displacement on demand range

Connecting rod with oil squirter

Variable twin-scroll turbine for turbocharged internal combustion engine featuring cylinder deactivation

Two-stage turbocharger system for internal combustion engines featuring cylinder deactivation

Flexible fuel impulse charged engine assembly

Compressor inlet duct

Turbocharging system

Stratified charge engine with turbocharger

Method and apparatus for operating impulse charger for transient torque management

Exhaust manifold

WU KO-JEN

Asymmetric split-inlet turbine housing

Hybrid powertrain and method for controlling a hybrid powertrain

Integrated exhaust gas recirculation and charge cooling system

Flexible fuel variable boost supercharged engine

Secondary air injection system and method

Boosting devices with integral features for recirculating exhaust gas

Exhaust gas recirculation system for an internal combustion engine

Boosting devices with integral features for recirculating exhaust gas

GM GLOBAL TECH OPERATIONS LLC

Control of internal combustion engine with two-stage turbocharging

Cooled two-stage turbocharging system

Engine with cylinder deactivation and multi-stage turbocharging system

Integrated oil separator assembly for crankcase ventilation

Turbocharging system with electric motor(s)

Variable-speed supercharger for highly diluted internal combustion engines

ZHANG JIAN JUN

Engine intake air flow control assembly