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Chong Keong Tang
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Markham, CA
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Patents Grants
last 30 patents
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Patent Grant
Self-calibrating engine air filter life monitoring system
Patent number
11,480,140
Issue date
Oct 25, 2022
GM Global Technology Operations LLC
Joseph K. Moore
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Systems and methods for engine air filter system diagnostics
Patent number
11,448,152
Issue date
Sep 20, 2022
GM Global Technology Operations LLC
Lei Li
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
SYSTEMS AND METHODS FOR ENGINE AIR FILTER SYSTEM DIAGNOSTICS
Publication number
20220260031
Publication date
Aug 18, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Lei Li
B60 - VEHICLES IN GENERAL