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

Patent Owner(s)

Patent Owner	Address
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY	67 CHEONGAM-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37673 37673
POSCO HOLDINGS INC	6261 DONGHAEAN-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37859 37859
POSCO FUTURE M CO LTD	110 SINHANG-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37918 37918

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHOI, Kwon Young	Seoul, KR	38	48
HWANGBO, Geun	Incheon, KR	7	2
KWON, Ohmin	Incheon, KR	18	1
LEE, Sang Hyuk	Incheon, KR	55	240
NAM, Sang Cheol	Seoul, KR	46	72
PARK, Inchul	Incheon, KR	15	13
PARK, Jong Il	Pohang-si, KR	72	438
SONG, Jung Hoon	Gwacheon-si, KR	36	14

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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	Aug 9, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 9, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 9, 2034

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: 2023/0039,543

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

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