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

Patent Owner(s)

Patent Owner	Address
SUZHOU SONAVOX ELECTRONICS CO LTD	NO 333 ZHONG CHUANG ROAD XIANGCHENG DISTRICT SUZHOU JIANGSU SUZHOU 215133

International Classification(s)

• H04R:LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHAI, Guoqiang	Suzhou, Jiangsu, CN	18	49
# of filed Patents : 18 Total Citations : 49
LU, Mingwei	Suzhou, Jiangsu, CN	4	2
# of filed Patents : 4 Total Citations : 2
XU, Renfang	Suzhou, Jiangsu, CN	2	1
# of filed Patents : 2 Total Citations : 1
XUE, Xiafeng	Suzhou, Jiangsu, CN	4	1
# of filed Patents : 4 Total Citations : 1

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Patent Citation Ranking

• 1 Citation Count
• H04R Class

• 94.53 % this patent is cited more than
• 1 Age

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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	Jul 11, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 11, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 11, 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: 2022/0212,274

Device for Machining Window or Door Frames Welded from Profile Pieces

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Abstract

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The invention relates to a device for machining frames welded from profile pieces such as window or door frames made of plastic, said device comprising at least one machining head and machining tools which are mounted thereon and can be delivered to the relevant machining position on the frames. The machining head can be pivoted around an axis and has a positioning shaft which is mounted at an angle with respect to the pivot axis and on which the machining tools are mounted. The positioning shaft extends on both sides of the machining head with machining tools at both end regions of the positioning shaft.

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Description

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