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

Patent Owner(s)

Patent Owner	Address
SAMSUNG SDI CO LTD	GYEONGGI DO SOUTH KOREA GYEONGGI-DO
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY (IUCF-HYU)	222 WANGSIMNI-RO SEONGDONG-GU SEOUL

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
• C22C:ALLOYS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chung, Byung-Joo	Yongin-si, KR	23	74
Kil, Ki-Chun	Yongin-si, KR	3	1
Paik, Un-Gyu	Yongin-si, KR	17	77
Shin, Woo-Cheol	Yongin-si, KR	66	350
Song, Tae-Seup	Yongin-si, KR	4	21

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 19, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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
December 19, 2017	US,9845522,B2   US9845522B2	GRANTED PATENT AS SECOND PUBLICATION
May 01, 2014	US,20140120416,A1   US20140120416A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9845522

Negative electrode for lithium secondary battery and method of manufacturing the same

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