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

Patent Owner(s)

Patent Owner	Address
POSTECH ACADEMY-INDUSTRY FOUNDATION	77 CHEONGAM-RO NAM-GU GYEONGSANGBUK-DO POHANG-SI 37673

International Classification(s)

• H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHOI, Yoon Geol	Seoul, KR	4	20
KANG, Bong Koo	Pohang-si, KR	24	158
LEE, Kyung Min	Sejong-si, KR	82	399
LEE, Sang Won	Daejeon-si, KR	216	1191

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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	Jul 18, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 18, 2029

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: 2018/0019,606

BATTERY CELL BALANCING CIRCUIT USING SINGLE INDUCTOR

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