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

Patent Owner(s)

Patent Owner	Address
ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH	NO 1000 WUNHUA RD JIAAN VILLAGE LONGTAN TOWNSHIP TAOYUAN COUNTY

International Classification(s)

• G01J:MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTE....
• G06F:ELECTRIC DIGITAL DATA PROCESSING
• G01T:MEASUREMENT OF NUCLEAR OR X-RADIATION
• G01D:MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VAR....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Yi-Chang	Longtan Shiang, TW	76	696
Lee, Lun-Hui	Longtan Shiang, TW	5	68

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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	Nov 14, 2024

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
May 14, 2013	US,8442803,B2   US8442803B2	GRANTED PATENT AS SECOND PUBLICATION
April 26, 2012	US,20120101780,A1   US20120101780A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8442803

Method of measuring radiation doses on different directions

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