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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

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brewster, James G	Derby, GB	3	0
Martins, Joao P	Derby, GB	1	0

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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	May 29, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 29, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 29, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 29, 2022	US,11512378,B2   US11512378B2	GRANTED PATENT AS SECOND PUBLICATION
May 13, 2021	US,20210140028,A1   US20210140028A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11512378

Coating

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