F22G 5/00
Controlling superheat temperature
F22G5/00 (Controlling superheat temperature) appears on 188 US grants and 157 published applications in this corpus.
Search patents in F22G- Granted patents
- 188
- Published applications
- 157
- Assignees
- 124
- Inventors
- 413
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 3 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 3 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 7 |
| 2011 | 1 | 3 |
| 2012 | 3 | 14 |
| 2013 | 3 | 13 |
| 2014 | 6 | 13 |
| 2015 | 14 | 12 |
| 2016 | 11 | 12 |
| 2017 | 14 | 13 |
| 2018 | 4 | 6 |
| 2019 | 17 | 8 |
| 2020 | 7 | 13 |
| 2021 | 9 | 6 |
| 2022 | 9 | 8 |
| 2023 | 6 | 3 |
| 2024 | 7 | 5 |
| 2025 | 3 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F22G 5/12Controlling superheat temperature: by attemperating the superheated steam126
- F22G 5/02Applications of combustion-control devices18
- F22G 5/20Controlling superheat temperature: by combined controlling procedures18
- F22G 5/16Controlling superheat temperature: by indirectly cooling or heating the superheated steam in8
- F22G 5/04Controlling superheat temperature: by regulating flue gas flow7
- F22G 5/06Controlling superheat temperature: by recirculating flue gases7
- F22G 5/18Controlling superheat temperature: by by-passing steam around superheater sections7
- F22G 5/10Controlling superheat temperature: by displacing superheater sections1
Recent patents
- Generating electrical energy from hydrogen and oxygen7 Apr 2026US 12,595,761 B2Siemens Energy Global GmbH & Co. KG
- Combustion method for controlling and monitoring exhaust gas emissions in boilers6 Jan 2026US 12,516,813 B2Oriental Giant Dyes & Chemical Ind. Corp.
- High temperature CO2 steam and H2 reactions for environmental benefits11 Nov 2025US 12,465,887 B2MHI Health Devices, LLC
- Heat supply-energy-saving equipment for printing and dyeing factory6 May 2025US 12,291,808 B2Guangdong University of Technology
- Method, apparatus, real time modeling and control system, for steam and steam with super-heat for enhanced oil and gas recovery11 Feb 2025US 12,221,871 B2Heat IP Holdco, LLC
- System for reheat steam temperature turndown control in heat recovery steam generators8 Oct 2026US 2026/0309057 A1GE Vernova Infrastructure Technology LLC
- System for reheat steam temperature turndown control in heat recovery steam generators23 Jul 2026US 2026/0210275 A1General Electric Technology GmbH
- Superheated-steam generating method and superheated-steam generating apparatus2 Apr 2026US 2026/0092701 A1Ebara Corporation
- Energy storage and utilisation system12 Feb 2026US 2026/0043541 A1Graphite Energy (Assets) Pty Limited
- Boiler with packaged heat exchanger for superheated steam control8 Jan 2026US 2026/0009533 A1DAELIM ROYAL EnP CO., LTD.
Most cited
By later US patents
- Hot to cold steam transformer for turbine systems70US 7,174,715 B2Siemens Power Generation, Inc. · 2007
- Multi-nozzle spray desuperheater45US 4,442,047 AWhite Consolidated Industries, Inc. · 1984
- Turbine bypass desuperheater control system42US 4,372,125 AGeneral Electric Company · 1983
- Control system for a solar steam generator41US 4,289,114 AThe Babcock & Wilcox Company · 1981
- Passive desuperheater36US 7,487,955 B1Marathon Petroleum Company LP · 2009