Family

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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 CORPORATION	450 S MERIDIAN STREET INDIANAPOLIS IN 46225

International Classification(s)

• F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....

• 2015 Application Filing Year
• F01D Class
• 2939 Applications Filed
• 2348 Patents Issued To-Date
• 79.90 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bolcavage, Ann	Indianapolis, US	38	565
# of filed Patents : 38 Total Citations : 565
Chamberlain, Adam L	Mooresville, US	28	296
# of filed Patents : 28 Total Citations : 296
Landwehr, Sean E	Avon, US	41	371
# of filed Patents : 41 Total Citations : 371
Shim, Sungbo	Zionsville, US	56	263
# of filed Patents : 56 Total Citations : 263

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Patent Citation Ranking

• 5 Citation Count
• F01D Class

• 31.14 % this patent is cited more than
• 7 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 20, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 20, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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
March 20, 2018	US,9920656,B2   US9920656B2	GRANTED PATENT AS SECOND PUBLICATION
December 31, 2015	US,20150377069,A1   US20150377069A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9920656

Coating for isolating metallic components from composite components

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Abstract

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A barrier coating for isolating a metallic support component from a composite component in a gas turbine engine is provided. The barrier coating may be applied to the metallic support component so that when the ceramic component is mounted on the metallic support component the barrier coating is engaged.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• AS2017
• P2015
• F2015

Date	Code	Event	Description
Sep 07, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Mar 20, 2018	I	Issuance
Feb 28, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 12, 2017	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LANDWEHR, SEAN E.;SHIM, SUNGBO;CHAMBERLAIN, ADAM L.;AND OTHERS;SIGNING DATES FROM 20140716 TO 20170120;REEL/FRAME:042674/0447 Owner name: ROLLS-ROYCE CORPORATION, INDIANA
Dec 31, 2015	P	Published
Jun 24, 2015	F	Filing