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

Patent Owner(s)

Patent Owner	Address
JFE STEEL CORPORATION	2-3 UCHISAIWAI-CHO 2-CHOME CHIYODA-KU TOKYO 100-0011

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ishikawa, Shin	Tokyo, JP	80	311
Yano, Takayoshi	Tokyo, JP	31	74

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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	Apr 15, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 15, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 15, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 15, 2024	US,12119499,B2   US12119499B2	GRANTED PATENT AS SECOND PUBLICATION
August 04, 2022	US,20220246943,A1   US20220246943A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 12119499

Chromium-containing steel sheet for current collector of nonaqueous electrolyte secondary battery and method for manufacturing the same

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