F22B 37/001
Steam generators built-up from pre-fabricated elements
Official title: {Steam generators built-up from pre-fabricated elements}
F22B37/001 (Steam generators built-up from pre-fabricated elements) appears on 22 US grants and 14 published applications in this corpus.
Search patents in F22B- Granted patents
- 22
- Published applications
- 14
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for top platform assembly of heat recovery steam generator (HRSG)27 May 2025US 12,313,255 B2GE Infrastructure Technology LLC
- Tracing on a metal sheet intended for use in sheet metal work21 Jun 2022US 11,364,729 B2Bke-Machines International SA
- System and method for top platform assembly of heat recovery steam generator (HRSG)31 May 2022US 11,346,544 B2General Electric Company
- Modular heat recovery steam generator system for rapid installation28 Dec 2021US 11,209,157 B2The Clever-Brooks Company, Inc.
- Supporting beam arrangement for supporting a flue gas duct2 Nov 2021US 11,162,675 B2Valmet Technologies Oy
- System and method for top platform assembly of heat recovery steam generator (hrsg)21 Apr 2022US 2022/0120434 A1General Electric Company
- Tracing on a metal sheet intended for use in sheet metal work25 Nov 2021US 2021/0362512 A1Bke-Machines International SA
- System and method for top platform assembly of heat recovery steam generator (hrsg)4 Mar 2021US 2021/0063012 A1General Electric Company
- Supporting beam arrangement for supporting a flue gas duct10 Dec 2020US 2020/0386399 A1Valmet Technologies Oy
- Modular Heat Recovery Steam Generator System for Rapid Installation30 Jan 2020US 2020/0032995 A1The Clever-Brooks Company, Inc.
Most cited
By later US patents
- Modular heat exchanger31US 4,253,516 AWestinghouse Electric Corp. · 1981
- Modular exhaust gas steam generator with common boiler casing27US 4,685,426 AThe Babcock & Wilcox Company · 1987
- Modular arrangement for heat exchanger units18US 5,339,891 AThe Babcock & Wilcox Company · 1994
- Integral shipping truss assembly for heat recovery steam generator modules11US 5,370,239 AThe Babcock & Wilcox Company · 1994
- Heat exchanger tube panel module, and method of constructing exhaust heat recovery boiler using the same10US 7,357,100 B2Babcock-Hitachi Kabushiki Kaisha · 2008