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

Patent Owner(s)

Patent Owner	Address
GUANGZHOU RANTION TECHNOLOGY CO LTD	ROOM 7002 AND 7003 FLOOR 7 DAWAN DISTRICT DIGITAL ENTERTAINMENT INDUSTRIAL PARK NO 28 HUANGPU PARK WEST ROAD HUANGPU DISTRICT GUANGZHOU GUANGDONG 510700 GUANGZHOU CITY GUANGDONG PROVINCE 510700
DONNER TECHNOLOGY LLC	8721 SIDNEY CIRCLE SUITE 600 CHARLOTTE NC 28269
JINJIANG BEISITE ELECTRIC TECHNOLOGY CO LTD	NO 7 JIN'AN ROAD NEIKENG TOWN JINJIANG CITY FUJIAN PROVINCE

International Classification(s)

• 1701:KEYBOARD INSTRUMENTS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Huang, Joe	Guangzhou, CN	44	545

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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	Mar 27, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 27, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 27, 2034

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 No: D965057

Piano

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