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

Patent Owner(s)

Patent Owner	Address
KOREA HYDRO & NUCLEAR POWER CO LTD	1655 BULGUK-RO MUNMUDAEWANG-MYEON GYEONGJU-SI GYEONGSANGBUK-DO

International Classification(s)

• G01T:MEASUREMENT OF NUCLEAR OR X-RADIATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ha, Sang Jun	Daejeon, KR	9	8
Lee, Seung Chan	Daejeon, KR	76	1138
Sung, Je Joong	Daejeon, KR	1	0
Yoon, Duk Joo	Daejeon, KR	3	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Dec 8, 2024
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 8, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 8, 2032

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
June 08, 2021	US,11029417,B2   US11029417B2	GRANTED PATENT AS SECOND PUBLICATION
October 31, 2019	US,20190331804,A1   US20190331804A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11029417

Radioactivity measurement method and radioactivity measurement system using data expansion

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