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

Patent Owner(s)

Patent Owner	Address
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY	SEOUL 136-791

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Han, Jong Hee	Seoul, KR	96	1336
Jeong, Hyang Soo	Seoul, KR	3	36
Jo, Young Suk	Seoul, KR	32	329
Kim, Yeong Cheon	Seoul, KR	21	85
Kim, Yong Min	Seoul, KR	79	295
Nam, Suk Woo	Seoul, KR	79	282
Park, Yong Ha	Seoul, KR	12	127
Sohn, Hyun Tae	Seoul, KR	4	36
Yoon, Chang Won	Seoul, KR	32	156

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 5, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 5, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 5, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 12134559

Hydrogen purification/storage apparatus and method using liquid organic hydrogen carrier

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