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

Patent Owner(s)

Patent Owner	Address
BWXT MPOWER INC	11525 N COMMUNITY HOUSE RD SUITE 600 CHARLOTTE NC 28277

International Classification(s)

• G21C:NUCLEAR REACTORS
• F22B:METHODS OF STEAM GENERATION; STEAM BOILERS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ales, Mathew W	Forest, US	13	151
Bingham, Billy E	Lynchburg, US	12	126
Malloy, John D	Goode, US	16	248
Thome, Ted L	Cuyahoga Falls, US	3	57

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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	Sep 3, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 03, 2015	US,8971477,B2   US8971477B2	GRANTED PATENT AS SECOND PUBLICATION
December 16, 2010	US,20100316181,A1   US20100316181A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8971477

Integral helical coil pressurized water nuclear reactor

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