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

Patent Owner(s)

Patent Owner	Address
BAYERISCHE MOTOREN WERKE AG	MUNICH GERMANY MUNICH BAVARIA

International Classification(s)

• 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
Fickel, Hans	Moosburg, DE	5	23
Preis, Michael	Koenigsbrunn, DE	8	133
Ringler, Juergen	Kissing, DE	9	39

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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
February 28, 2006	US,7003946,B2   US7003946B2	GRANTED PATENT AS SECOND PUBLICATION
December 30, 2004	US,20040261399,A1   US20040261399A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7003946

Process for the catalytic exhaust gas aftertreatment of engine combustion emissions

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