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

Patent Owner(s)

Patent Owner	Address
GE INFRASTRUCTURE TECHNOLOGY LLC	300 GARLINGTON ROAD GREENVILLE SC 29615

International Classification(s)

• F22G:SUPERHEATING OF STEAM
• F01K:STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PL....
• F22B:METHODS OF STEAM GENERATION; STEAM BOILERS

• 2013 Application Filing Year
• F22G Class
• 17 Applications Filed
• 17 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Atwell, Ashlee Nicole	Simpsonville, US	2	17
# of filed Patents : 2 Total Citations : 17
Conger, Kyle Joseph	Greenville, US	8	36
# of filed Patents : 8 Total Citations : 36
Fadde, Elizabeth Angelyn	Greenville, US	12	214
# of filed Patents : 12 Total Citations : 214
Rancruel, Diego Fernando	Greenville, US	18	110
# of filed Patents : 18 Total Citations : 110
Viscome, Drake Joseph	Greenville, US	6	32
# of filed Patents : 6 Total Citations : 32

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Patent Citation Ranking

• 3 Citation Count
• F22G Class

• 50 % 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	Feb 22, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 22, 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
August 22, 2017	US,9739478,B2   US9739478B2	GRANTED PATENT AS SECOND PUBLICATION
August 07, 2014	US,20140216363,A1   US20140216363A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9739478

System and method for heat recovery steam generators

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Abstract

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A system includes a heat recovery steam generator (HRSG) having a plurality of evaporator sections. At least one evaporator section includes a forced circulation evaporator configured to generate a saturated steam, a once-through evaporator configured to generate a first superheated steam, and a first superheater configured to receive the saturated steam and the first superheated steam.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2025
• AS2023
• MAFP2021
• I2017
• STCF2017
• FEPP2017
• P2014
• AS2013
• F2013

Date	Code	Event	Description
Jan 23, 2025	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Nov 10, 2023	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GENERAL ELECTRIC COMPANY;REEL/FRAME:065727/0001 Owner name: GE INFRASTRUCTURE TECHNOLOGY LLC, SOUTH CAROLINA Effective Date: Nov 10, 2023
Jan 21, 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
Aug 22, 2017	I	Issuance
Aug 02, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jul 20, 2017	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN)
Aug 07, 2014	P	Published
Feb 13, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RANCRUEL, DIEGO FERNANDO;VISCOME, DRAKE JOSEPH;FADDE, ELIZABETH ANGELYN;AND OTHERS;SIGNING DATES FROM 20130130 TO 20130212;REEL/FRAME:029809/0145 Owner name: GENERAL ELECTRIC COMPANY, NEW YORK
Feb 05, 2013	F	Filing