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

Patent Owner(s)

Patent Owner	Address
HYUNDAI MOTOR COMPANY	12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797 06797
DOOWON CLIMATE CONTROL CO LTD	43 YEONAMYULGEUM-RO EUMBONG-MYEON CHUNGCHEONGNAM-DO ASAN-SI 31413

International Classification(s)

• B01D:SEPARATION
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
An, Byung Guk	Asan, KR	11	17
Kim, Ji Wan	Yongin, KR	51	391
Kim, Sun Dong	Suwon, KR	16	139
Lee, Tae Hee	Hwaseong, KR	345	2494

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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	Dec 12, 2025

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: 2014/0161,675

FILTER AND METHOD FOR DEVELOPING A FILTER THAT DECREASES VOLATILE ORGANIC COMPOUNDS OF A VEHICLE

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