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

Patent Owner(s)

Patent Owner	Address
KOREA ATOMIC ENERGY RESEARCH INSTITUTE	DAEJEON KOREA DAEJEON

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• H01S:DEVICES USING STIMULATED EMISSION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
GUDKOV, Boris	Daejeon, KR	1	1
JANG, Kyuha	Daejeon, KR	3	6
JEONG, Young Uk	Daejeon, KR	6	7
JO, Jeong Sang	Busan, KR	1	1
LEE, Ki Tae	Daejeon, KR	19	430
PARK, Seong Hee	Daejeon, KR	43	184
VINOKUROV, Nikolay	Daejeon, KR	6	7

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 20, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 20, 2030

Fee	Large entity fee	small entity fee	micro entity fee
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

Full Text

US Patent Application No: 2019/0190,223

Device for Generating Linearly Polarized Ultra-Short Terahertz Wave

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