Inventor

YANAKIEV OGNYAN N

US20 patents

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

YANAKIEV OGNYAN N

WANG YUE-YUN

Robust design of diagnostic enabling conditions for SCR NOx conversion efficiency monitor

Model-based diagnostics of NOx sensor malfunction for selective catalyst reduction system

Aftertreatment device NOx conversion efficiency diagnostics using on board adaptive diagnostic algorithm

On board diagnostic monitor of NOx conversion efficiency for aftertreatment device

System and methods to detect non-urea reductant filled in a urea tank

GM GLOBAL TECH OPERATIONS INC

Dual stage turbocharger control system

Exhaust aftertreatment system for internal combustion engine

Exhaust gas recirculation estimation system

Model-based inlet air dynamics state characterization

Internal combustion engine and exhaust aftertreatment system

YANAKIEV OGNYAN N

Method and apparatus for monitoring a particulate filter

Exhaust gas aftertreatment system for a diesel engine and method of increasing a temperature of an SCR catalyst to reduce NOx in exhaust gases

Soot sensor monitoring

Charge flow temperature estimation

Temperature control system and method for particulate filter regeneration using a hydrocarbon injector

ANILOVICH IGOR

Nitrogen dioxide generation diagnostic for a diesel after-treatment system

Non-methane hydrocarbon conversion efficiency diagnostic for a diesel after-treatment system

GM GLOBAL TECH OPERATIONS LLC

System and method for gas/liquid mixing in an exhaust aftertreatment system

SOLBRIG CHARLES E

Ammonia (NH3) storage control system and method based on a nitrogen oxide(NOx) sensor

KWEON CHOL-BUM M

Fuel ignition quality detection systems and methods