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

Patent Owner(s)

Patent Owner	Address
ROLLS-ROYCE PLC	LONDON N1 9FX

International Classification(s)

• F15D:FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENC....
• B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
• F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nicholson, Richard	Derby, GB	21	174

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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	Mar 1, 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
September 01, 2015	US,9121305,B2   US9121305B2	GRANTED PATENT AS SECOND PUBLICATION
November 08, 2012	US,20120279597,A1   US20120279597A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9121305

Fluid calming member

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