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

Patent Owner(s)

Patent Owner	Address
GAS TECHNOLOGY INSTITUTE	1700 SOUTH MOUNT PROSPECT ROAD DES PLAINES IL 60018

International Classification(s)

• F28C:HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTH....
• F28F:DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATU....
• F22B:METHODS OF STEAM GENERATION; STEAM BOILERS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Mays, Jeffrey A	Canoga Park, US	23	91
Vega, John	Camarillo, US	1	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 26, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 26, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 26, 2017	US,9851096,B2   US9851096B2	GRANTED PATENT AS SECOND PUBLICATION
October 17, 2013	US,20130269630,A1   US20130269630A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2013/0269,630

STEAM GENERATOR FILM COOLING USING PRODUCED WATER

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