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

Patent Owner(s)

Patent Owner	Address
MANN+HUMMEL GMBH	HINDENBURGSTR 45 DEPARTMENT VR-P LUDWIGSBURG 71638

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fasold, Michael	Auenwald, DE	52	377
Muenkel, Karlheinz	Oberderdingen-Flehingen, DE	46	751
Panni, Andreas	Odenheim, DE	10	16
Pemsel, Thomas	Bad Berneck, DE	10	19
Scope, Andreas	Freiberg, DE	18	47
Volk, Mathias	Otterstadt, DE	7	28
Weiss, Dieter	Gefrees, DE	33	248
Woitoll, Ina	Hemmingen, DE	7	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 28, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 28, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 29, 2017	US,9748591,B2   US9748591B2	GRANTED PATENT AS SECOND PUBLICATION
March 16, 2017	US,20170077537,A1   US20170077537A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0077,537

Filtering device, in particular for the air to be supplied to a fuel cell

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