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

Patent Owner(s)

Patent Owner	Address
WALMART APOLLO LLC	702 SOUTHWEST 8TH STREET BENTONVILLE AZ 72716

International Classification(s)

• G06Q:DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAP....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Harrington, Patrick	San Francisco, US	21	193
Tang, Lei	Milpitas, US	112	1046
Zhu, Tao	Millbrae, US	96	265

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 19, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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: 2015/0052,003

Providing Personalized Item Recommendations Using Scalable Matrix Factorization With Randomness

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