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

Patent Owner(s)

Patent Owner	Address
VOLKSWAGEN AG	BERLINER RING 2 38440 WOLFSBURG 38440
EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH	HAUPTSTRASSE 128 LOHMAR D-53797

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
DORENKAMP, RICHARD	BERLIN, DE	5	19
DUESTERDIEK, THORSTEN	HANNOVER, DE	3	11
KAHMANN, GERHARD	WOLFENBUETTEL, DE	2	1
KRUSE, CARSTEN	TROISDORF, DE	22	118
NAGEL, THOMAS	ENGELSKIRCHEN, DE	91	586

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 26, 2026

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2015/0086,455

METHOD FOR OPERATING AN EXHAUST GAS SYSTEM, METHOD FOR OPERATING A MOTOR VEHICLE AND MOTOR VEHICLE

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