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

Patent Owner(s)

Patent Owner	Address
HONG KONG APPLIED SCIENCE TECHNOLOGY RESEARCH INSTITUTE CO LTD	3/F BUILDING 6 2 SCIENCE PARK WEST AVENUE HONG KONG SCIENCE PARK SHATIN NEW TERRITORIES

International Classification(s)

• G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cui, Chunhui	Fanling, HK	10	47
# of filed Patents : 10 Total Citations : 47
Li, Songnan	Shen Zhen, CN	4	19
# of filed Patents : 4 Total Citations : 19
Ngan, King Ngi	Shatin, HK	8	135
# of filed Patents : 8 Total Citations : 135
Zhang, Qian	Beijing, CN	942	7505
# of filed Patents : 942 Total Citations : 7505

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Patent Citation Ranking

• 14 Citation Count
• G06K Class

• 51.58 % this patent is cited more than
• 11 Age

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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	Jul 2, 2025

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: 2014/0231,327

PORTABLE SOLAR APPARATUS FOR PURIFYING WATER

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Abstract

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A production unit for purifying water is provided. The production unit has a fluid intake and a heating basin fluidly connected to the fluid intake by a connector such that a layer of water with a depth of less than about 30 mm is provided. A transparent dome is mounted to the top surface of the base that defines an interior perimeter. A trough in the base is contiguous with an interior surface of the transparent dome. A fluid output is fluidly connected to the trough and extends away from the base. A plurality of lenses is configured to focus sunlight onto a corresponding plurality of focal points located on the layer of water.

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Description

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Claims

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