F22B 37/025
Devices and methods for diminishing corrosion
Official title: {Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point}
F22B37/025 (Devices and methods for diminishing corrosion) appears on 65 US grants and 68 published applications in this corpus.
Search patents in F22B- Granted patents
- 65
- Published applications
- 68
- Assignees
- 51
- Inventors
- 176
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 6 |
| 2010 | 1 | 2 |
| 2011 | 3 | 4 |
| 2012 | 4 | 7 |
| 2013 | 0 | 7 |
| 2014 | 4 | 4 |
| 2015 | 3 | 4 |
| 2016 | 5 | 2 |
| 2017 | 1 | 5 |
| 2018 | 4 | 2 |
| 2019 | 6 | 3 |
| 2020 | 1 | 3 |
| 2021 | 3 | 4 |
| 2022 | 2 | 3 |
| 2023 | 5 | 5 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for vaporizing a liquid27 Aug 2024US 12,072,065 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and system for improving boiler effectiveness27 Aug 2024US 12,072,096 B2Arvos Ljungstrom LLC
- Combined cycle power plant utilizing organic water additives30 Jul 2024US 12,049,419 B2Ecolab USA Inc.
- Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant31 Oct 2023US 11,802,688 B2Mitsubishi Heavy Industries, Ltd.
- Heat exchange tube of waste heat boiler24 Oct 2023US 11,796,170 B2Zhejiang University
- Systems and methods for utilizing flue gas17 Aug 2023US 2023/0258326 A1Suncoke Technology and Development LLC
- Methods of manufacturing structures from coated metal grain materials, such as for use in nuclear reactor systems, and related structures and systems20 Apr 2023US 2023/0122914 A1NuScale Power, LLC
- Method for suppressing corrosion fatigue of boiler evaporation tube6 Apr 2023US 2023/0108206 A1Kurita Water Industries Ltd.
- Method for reducing corrosion fatigue of evaporating tube in boiler30 Mar 2023US 2023/0094476 A1Kurita Water Industries Ltd.
- Combined cycle power plant utilizing organic water additives26 Jan 2023US 2023/0027437 A1Ecolab USA Inc.
Most cited
By later US patents
- System and method for heat recovery in a combined cycle power plant105US 4,976,100 AWestinghouse Electric Corp. · 1990
- Composition for preventing cold end corrosion in boilers37US 4,298,497 ANalco Chemical Company · 1981
- Corrosion protection system for nuclear power plant19US 4,376,753 AElectric Power Research Institute, Inc. · 1983
- Method for optimizing the operating efficiency of a fossil fuel-fired power generation system19US 5,423,272 ACombustion Engineering, Inc. · 1995
- Method and device for the protection of steam generators, especially nuclear reactor steam generators17US 4,775,005 AKraftwerk Union Aktiengesellschaft · 1988