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

Patent Owner(s)

Patent Owner	Address
CHENGDU MONOLITHIC POWER SYSTEMS CO LTD	NO 8 KEXIN ROAD WEST ZONE OF HI-TECH ZONE CHENGDU SICHUAN

International Classification(s)

• H02K:DYNAMO-ELECTRIC MACHINES
• H02P:CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ma, Yishan	Hangzhou, CN	1	0
Qin, Hongqiang	Hangzhou, CN	5	39
Sheng, Licheng	Hangzhou, CN	5	55
Zhao, Qiming	Hangzhou, CN	21	212

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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, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 5, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 5, 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

Full Text

US Patent Application No: 2023/0318,495

BLDC MOTOR SYSTEM WITH REDUCED POWER LOSS AND THE INITIAL ROTATION DIRECTION JUDGING METHOD THEREOF

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