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

Patent Owner(s)

Patent Owner	Address
BALLUFF GMBH	73765 NEUHAUSEN

International Classification(s)

• G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....

• 2003 Application Filing Year
• G01B Class
• 1553 Applications Filed
• 634 Patents Issued To-Date
• 40.83 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fericean, Sorin	Leonberg, DE	19	94
# of filed Patents : 19 Total Citations : 94
Jagiella, Manfred	Notzingen, DE	41	203
# of filed Patents : 41 Total Citations : 203

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Patent Citation Ranking

• 9 Citation Count
• G01B Class

• 2.91 % this patent is cited more than
• 20 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
April 12, 2005	US,6879404,B2   US6879404B2	GRANTED PATENT AS SECOND PUBLICATION
March 18, 2004	US,20040051520,A1   US20040051520A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6879404

Device and method for checking bores in or edges on an object of measurement

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Abstract

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A method for checking bores in or edges on an object of measurement, and in particular for recognizing burrs. A prepared object of reference is scanned with a distance sensor in correlation with scanning the prepared object of reference with another distance sensor. The measurement signals of the two distance sensors are then compared.

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Description

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Claims

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