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

Patent Owner(s)

Patent Owner	Address
NORTHROP GRUMMAN SYSTEMS CORPORATION	2980 FAIRVIEW PARK DRIVE FALLS CHURCH VA 22042-4511

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• G01J:MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTE....
• G01T:MEASUREMENT OF NUCLEAR OR X-RADIATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lorkovic, Ivan M	Santa Barbara, US	10	522

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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 15, 2013	US,8354641,B2   US8354641B2	GRANTED PATENT AS SECOND PUBLICATION
September 06, 2012	US,20120223243,A1   US20120223243A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8354641

Neutron detection by neutron capture-initiated relaxation of a ferroelectrically, ferromagnetically, and/or chemically metastable material

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