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

Patent Owner(s)

Patent Owner	Address
POSCO	(GOEDONG-DONG) 6261 DONGHAEAN-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37859

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• C22C:ALLOYS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hwang, Hyeon-Seok	Gwangyang-si, KR	22	35
Kim, Myung-Soo	Gwangyang-si, KR	69	334
Lee, Suk-Kyu	Gwangyang-si, KR	13	9
Min, Kwang-Tai	Gwangyang-si, KR	9	0
Oh, Jong-Gi	Gwangyang-si, KR	4	0

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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 26, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 26, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 26, 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: 12152305

Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same

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