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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
GM GLOBAL TECHNOLOGY OPERATIONS LLC	300 RENAISSANCE CENTER MAIL CODE 482-C24-A68 P O BOX 300 DETROIT MI 48092-2023

International Classification(s)

• G06N:COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL M....
• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ramamurthy, Ravishankar	Westland, US	35	1016
Ren, Shouxian	Ann Arbor, US	33	397

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 31, 2012	US,8108154,B2   US8108154B2	GRANTED PATENT AS SECOND PUBLICATION
June 10, 2010	US,20100145628,A1   US20100145628A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8108154

emission estimation systems and methods

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