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

Patent Owner(s)

Patent Owner	Address
KENT STATE UNIVERSITY	KENT OHIO 44240

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Feng, Chenrun	Kent, US	4	0
Jákli, Antal	Kent, US	3	1
Kaphle, Vikash	Kent, US	3	0
Kyu, Thein	Akron, US	12	91
Rajapaksha, Chathuranga Prageeth Hemantha	Kent, US	1	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	May 14, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 14, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 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
November 14, 2023	US,11814562,B2   US11814562B2	GRANTED PATENT AS SECOND PUBLICATION
July 15, 2021	US,20210214613,A1   US20210214613A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11814562

Electro-responsive ionic liquid crystal elastomer

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