Membership
Tour
Register
Log in
Chengke Liu
Follow
Person
Novi, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for catalyst health diagnosing and fuel system...
Patent number
12,247,504
Issue date
Mar 11, 2025
GM Global Technology Operations LLC
Chengke Liu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine emission control systems for deceleration fuel cutoff events...
Patent number
11,913,401
Issue date
Feb 27, 2024
GM Global Technology Operations LLC
Chengke Liu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Systems and methods for recirculation of engine exhaust gas within...
Patent number
11,788,455
Issue date
Oct 17, 2023
GM Global Technology Operations LLC
Chengke Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for recirculation of engine exhaust gas within...
Patent number
11,725,601
Issue date
Aug 15, 2023
GM Global Technology Operations LLC
Chengke Liu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Systems and methods of engine exhaust air injection before and afte...
Patent number
11,629,625
Issue date
Apr 18, 2023
GM Global Technology Operatons LLC
Chengke Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine systems with exhaust air injection after three-way catalytic...
Patent number
11,519,317
Issue date
Dec 6, 2022
GM Global Technology Operations LLC
Chengke Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING INTAKE AIR TEMPERATURE
Publication number
20250137413
Publication date
May 1, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chengke Liu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEMS AND METHODS FOR CATALYST HEALTH DIAGNOSING AND FUEL SYSTEM...
Publication number
20250092814
Publication date
Mar 20, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chengke Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES