Sensor monitoring methods and systems

United States of America Patent

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Apr 1, 2014
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Feb 28, 2013
app pub date
Aug 31, 2011
filing date
Aug 31, 2011

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Abstract

A method of monitoring a sensor of an exhaust system is provided. The method includes evaluating humidity of air entering the exhaust system; and monitoring operation of a sensor in the exhaust system based on the humidity.

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Patent Owner	Address
GM GLOBAL TECHNOLOGY OPERATIONS LLC	P O BOX 300 MAIL CODE 482-C24-A65 DETROIT MI 48265

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Inventor Name	Address	# of filed Patents	Total Citations
Feldmann, Scott T	South Lyon, US	13	170
Kowalkowski, Janean E	Northville, US	34	329

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Sensor monitoring methods and systems

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United States of America Patent

13222025

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PATENT NO	8683844
APP PUB NO	20130047702A1
SERIAL NO	13222025
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 01, 2014	US,8683844,B2 US8683844B2	GRANTED PATENT AS SECOND PUBLICATION
February 28, 2013	US,20130047702,A1 US20130047702A1	FIRST PUBLISHED PATENT APPLICATION

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