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

Patent Owner(s)

• WZ TECHNOLOGY INC.

International Classification(s)

• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jang, Sheng De	Cupertino, US	6	62
Liang, Zu Jun	Shanghai, CN	2	14
Wong, Hsiu Min	Shanghai, CN	3	34
Yang, Qing	Shanghai, CN	496	19764

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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
January 29, 2013	US,8363734,B2   US8363734B2	GRANTED PATENT AS SECOND PUBLICATION
July 16, 2009	US,20090180556,A1   US20090180556A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8363734

Multi-directional comb filtering in a digital video decoder

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