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Inventor

LIU ZHIPING STEVEN

US10 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHIPING STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU ZHIPING STEVEN

4 patents
US8468821B2Jun 25, 2013

Dual-loop control systems and methods for a sequential turbocharger

LIU ZHIPING STEVEN46 citations92
US9206727B2Dec 8, 2015

Regeneration diagnostic methods and systems

LIU ZHIPING STEVEN11 citations82
US8302397B2Nov 6, 2012

Mode transition systems and methods for a sequential turbocharger

LIU ZHIPING STEVEN12 citations82
US8538661B2Sep 17, 2013

Exhaust treatment methods and systems

LIU ZHIPING STEVEN2 citations61

GM GLOBAL TECH OPERATIONS INC

2 patents
US9222427B2Dec 29, 2015

Intake port pressure prediction for cylinder activation and deactivation control systems

GM GLOBAL TECH OPERATIONS INC21 citations92
US8364420B2Jan 29, 2013

Combustion temperature estimation system and method for an engine management system

GM GLOBAL TECH OPERATIONS INC0 citations44

GM GLOBAL TECH OPERATIONS LLC

2 patents
US9534550B2Jan 3, 2017

Air per cylinder determination systems and methods

GM GLOBAL TECH OPERATIONS LLC3 citations72
US9494092B2Nov 15, 2016

System and method for predicting parameters associated with airflow through an engine

GM GLOBAL TECH OPERATIONS LLC1 citations48

SONG B JERRY

1 patent
US8276378B2Oct 2, 2012

System and method for controlling a two-stage series sequential turbocharger using bypass valve leakage control

SONG B JERRY14 citations82

WALKER LEE C

1 patent
US8886440B2Nov 11, 2014

Method and system for reducing turbo lag in an engine

WALKER LEE C0 citations45