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

Patent Owner(s)

Patent Owner	Address
MTU AERO ENGINES AG	MUNICH

International Classification(s)

• F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
• C22C:ALLOYS

• 2012 Application Filing Year
• F01D Class
• 1871 Applications Filed
• 1621 Patents Issued To-Date
• 86.64 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Affeldt, Ernst	Groebenzell, DE	3	5
# of filed Patents : 3 Total Citations : 5
Goehler, Thomas	Munich, DE	10	74
# of filed Patents : 10 Total Citations : 74
Rettig, Ralf	Erlangen, DE	6	8
# of filed Patents : 6 Total Citations : 8
Singer, Robert F	Erlangen, DE	9	55
# of filed Patents : 9 Total Citations : 55
Weiss, Michael	Dachau, DE	133	1776
# of filed Patents : 133 Total Citations : 1776

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Patent Citation Ranking

• 0 Citation Count
• F01D Class

• 0 % this patent is cited more than
• 8 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	Jun 26, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 26, 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
December 26, 2017	US,9850765,B2   US9850765B2	GRANTED PATENT AS SECOND PUBLICATION
December 04, 2014	US,20140356183,A1   US20140356183A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9850765

Rhenium-free or rhenium-reduced nickel-base superalloy

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Abstract

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A nickel-base superalloy is disclosed. The superally includes aluminum, cobalt, chromium, molybdenum, tantalum, titanium and tungsten, in addition to nickel, as alloy constituents, wherein rhenium can additionally be contained and the rhenium content is less than or equal to 2 wt. % and wherein the titanium content is greater than or equal to 1.5 wt. %. Further disclosed is a component made of the nickel-base superalloy.

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Description

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Claims

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Legal Events

 

• LAPS2022
• STCH2022
• FP2021
• FEPP2021
• I2017
• STCF2017
• P2014
• AS2014
• F2012
• PD2011

Date	Code	Event	Description
Jan 31, 2022	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 31, 2022	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Dec 26, 2021	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Dec 26, 2021
Aug 16, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Dec 26, 2017	I	Issuance
Dec 06, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 04, 2014	P	Published
Jun 06, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SINGER, ROBERT F.;GOEHLER, THOMAS;WEISS, MICHAEL;AND OTHERS;SIGNING DATES FROM 20140509 TO 20140513;REEL/FRAME:033051/0670 Owner name: MTU AERO ENGINES AG, GERMANY
Oct 17, 2012	F	Filing
Dec 07, 2011	PD	Priority Date