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

Patent Owner(s)

Patent Owner	Address
NINGXIA ORIENT TANTALUM INDUSTRY CO LTD	753000 NO 119 METALLURGICAL ROAD DAWUKOU DISTRICT THE NINGXIA HUI AUTONOMOUS REGION SHIZUISHAN SHIZUISHAN CITY THE NINGXIA HUI AUTONOMOUS REGION 753000

International Classification(s)

• B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cheng, Yuewei	Shizuishan, CN	11	41
He, Jilin	Shizuishan, CN	7	53
Liu, Hongdong	Shizuishan, CN	1	37
Ma, Yuezhong	Shizuishan, CN	6	42
Pan, Luntao	Shizuishan, CN	3	55
Wang, Chunxiang	Shizuishan, CN	7	38
Wang, Yanping	Shizuishan, CN	60	234
Yang, Guoqi	Shizuishan, CN	7	58
Zheng, Aiguo	Shizuishan, CN	11	34
Zheng, Shiping	Shizuishan, CN	3	41

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Patent Citation Ranking

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
February 23, 2010	US,7666247,B2   US7666247B2	GRANTED PATENT AS SECOND PUBLICATION
August 23, 2007	US,20070193409,A2   US20070193409A2	REPUBLISHED PATENT APPLICATION
March 29, 2007	US,20070068341,A1   US20070068341A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7666247

Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles

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