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

Patent Owner(s)

Patent Owner	Address
JOHNSON MATTHEY PUBLIC LIMITED COMPANY	LONDON EC2V 7AD

International Classification(s)

• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Allansson, Eive Tord Ronny	Kungsbacka, SE	3	69
Andreasson, Anders Klas	V. Frolunda, SE	4	108
Goersmann, Claus Friedrich	Cambridge, GB	14	287
Lavenius, Mats	Partille, SE	4	85
Twigg, Martyn Vincent	Cambridge, GB	51	999
Walker, Andrew Peter	Chester Springs, US	33	740

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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 04, 2011	US,7861516,B2   US7861516B2	GRANTED PATENT AS SECOND PUBLICATION
September 20, 2007	US,20070214777,A1   US20070214777A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7861516

Methods of controlling reductant addition

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