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

Patent Owner(s)

Patent Owner	Address
BEIJING ZHONGFEI ENERGY STORAGE TECHNOLOGY CO LTD	NO F0018 2ND FLOOR BLDG 16 NO 37 CHAOQIAN RD CHANGPING DIST SCIENCE AND TECHNOLOGY PARK BEIJING

International Classification(s)

• H02K:DYNAMO-ELECTRIC MACHINES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kalev, Claude Michael	Newbury Park, US	15	148

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 7, 2027

Fee	Large entity fee	small entity fee	micro entity fee
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
July 07, 2015	US,9077211,B2   US9077211B2	GRANTED PATENT AS SECOND PUBLICATION
October 10, 2013	US,20130264914,A1   US20130264914A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9077211

Electromechanical flywheel with evacuation system

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