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

Patent Owner(s)

Patent Owner	Address
NGK INSULATORS LTD	2-56 SUDA-CHO MIZUHO-KU NAGOYA-SHI AICHI-PREFECTURE 467-8530

International Classification(s)

• C30B:SINGLE-CRYSTAL GROWTH

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Maeda, Miho	Nagoya, JP	151	2914
Shibata, Hiroyuki	Okazaki, JP	160	2120
Yoshikawa, Jun	Nagoya, JP	136	4192

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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 25, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 25, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 25, 2035

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 25, 2024	US,12018401,B2   US12018401B2	GRANTED PATENT AS SECOND PUBLICATION
April 20, 2023	US,20230122462,A1   US20230122462A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 12018401

Gallium oxide single crystal particle and method for producing the same

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