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

Patent Owner(s)

Patent Owner	Address
HENAN KELONG NEW ENERGY CO LTD	NO 61 KELONG AVENUE XINXIANG CITY HENAN 453000

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• C30B:SINGLE-CRYSTAL GROWTH

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHEN, Danfeng	Xinxiang City, Henan, CN	4	5
CHENG, Di	Xinxiang City, Henan, CN	5	11
HUANG, Jing	Xinxiang City, Henan, CN	217	2086
LI, Jinsuo	Xinxiang City, Henan, CN	1	0
LI, Xiaojing	Xinxiang City, Henan, CN	22	40
WANG, Yanping	Xinxiang City, Henan, CN	60	234
WEN, Wanchao	Xinxiang City, Henan, CN	2	0
XU, Yunjun	Xinxiang City, Henan, CN	3	0
YIN, Zhengzhong	Xinxiang City, Henan, CN	2	0
ZUO, Gaofeng	Xinxiang City, Henan, CN	2	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	Oct 11, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 11, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 11, 2035

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: 2024/0117,520

Gradient Single-Crystal Positive Electrode Material, And Preparation Method Therefor and UseThereof

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