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

Patent Owner(s)

Patent Owner	Address
STICHTING FOM	VAN VOLLENHOVENLAAN 659 UTRECHT 3527

International Classification(s)

• H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....
• C01G:COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLAS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brueck, Ekkehard	Delft, NL	14	36
Miao, Xue-Fei	Nanjing, CN	2	0
Nguyen, Van Thang	Quy Nhon, VN	4	16

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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	Apr 5, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 5, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 5, 2033

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
October 05, 2021	US,11139093,B2   US11139093B2	GRANTED PATENT AS SECOND PUBLICATION
November 01, 2018	US,20180315525,A1   US20180315525A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0315,525

MAGNETOCALORIC MATERIALS COMPRISING MANGANESE, IRON, SILICON, PHOSPHORUS AND NITROGEN

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