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

Patent Owner(s)

Patent Owner	Address
BATTELLE MEMORIAL INSTITUTE	505 KING AVENUE COLUMBUS OH 43201

International Classification(s)

• H04B:TRANSMISSION
• G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....

• 2014 Application Filing Year
• H04B Class
• 8074 Applications Filed
• 7172 Patents Issued To-Date
• 88.83 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chassin, David P	Pasco, US	26	2625
# of filed Patents : 26 Total Citations : 2625

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Patent Citation Ranking

• 1 Citation Count
• H04B Class

• 8.14 % this patent is cited more than
• 10 Age

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Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 23, 2027

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: 2015/0207,528

BAND-LIMITED DIFFERENTIATOR FOR GRID APPLIANCE CONTROLLERS

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Abstract

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A method and device for measuring electrical grid data in the presence of noise is disclosed. Noisy frequency data is received from the grid. The noisy data is filtered above a predetermined frequency. The filtered data is differentiated using band-limited differentiator. The data may be filtered and differentiated simultaneously by the band-limited differentiator.

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Description

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