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

Patent Owner(s)

Patent Owner	Address
THYSSENKRUPP STEEL AG	KAISER-WILHELM-STR 100 DUISBURG 47166
ARCELORMITTAL FRANCE	93200 SAINT DENIS

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• C21D:MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS....
• C22C:ALLOYS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Allely, Christian	Metz, FR	45	135
Cugy, Philippe	Thionville, FR	7	81
Scott, Colin	Montigny les Mietz, FR	24	131

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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	Jun 1, 2027

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 01, 2015	US,9200355,B2   US9200355B2	GRANTED PATENT AS SECOND PUBLICATION
December 17, 2009	US,20090308499,A1   US20090308499A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9200355

Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced

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