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

Patent Owner(s)

Patent Owner	Address
KMG2 SENSORS CORPORATION A BUSINESS ENTITY ORGANIZED UNDER THE LAWS OF COMMONWEALTH OF PENNSYLVANIA	430 BAILEY LANE BOALSBURG PA 16827

International Classification(s)

• G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Grimes, Craig A	Boalsburg, US	28	1265
Ong, Keat Ghee	Houghton, US	8	208
Yang, Xiping	Dallas, US	5	202
Zeng, Kefeng	Mantua, US	11	167

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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
March 22, 2011	US,7912661,B2   US7912661B2	GRANTED PATENT AS SECOND PUBLICATION
March 20, 2008	US,20080071487,A1   US20080071487A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7912661

Impedance analysis technique for frequency domain characterization of magnetoelastic sensor element by measuring steady-state vibration of element while undergoing constant sine-wave excitation

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