F22B 37/242
For bottom supported water-tube steam generators
Official title: {for bottom supported water-tube steam generators}
F22B37/242 (For bottom supported water-tube steam generators) appears on 12 US grants and 8 published applications in this corpus.
Search patents in F22B- Granted patents
- 12
- Published applications
- 8
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bottom-supported boiler having a boiler pressure body and a four vertical column support construction15 Nov 2022US 11,499,709 B2Sumitomo SHI FW Energia Oy
- Boiler construction having a boiler pressure body support system28 Dec 2021US 11,209,158 B2Sumitomo SHI FW Energia Oy
- Lower structure cooling apparatus for nuclear reactor steam generator25 Aug 2020US 10,753,601 B2
- Fluidized bed boiler with a support construction for a particle separator8 May 2018US 9,964,301 B2Sumitomo SHI FW Energia Oy
- Steam generator3 Dec 2013US 8,596,227 B2Siemens Aktiengesellschaft
- Boiler construction having a boiler pressure body support system17 Sep 2020US 2020/0292164 A1Sumitomo SHI FW Energia Oy
- Bottom-supported boiler23 May 2019US 2019/0154251 A1Sumitomo SHI FW Energia Oy
- Lower structure cooling apparatus for nuclear reactor steam generator14 Feb 2019US 2019/0049105 A1
- Fluidized bed boiler with a support construction for a particle separator5 May 2016US 2016/0123574 A1Amec Foster Wheeler Energia Oy
- Boiler structure and method of assembly27 Aug 2015US 2015/0241054 A1Doosan Babcock Limited
Most cited
By later US patents
- 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 transfer tube panel module and method of constructing exhaust heat recovery boiler using the module9US 7,275,503 B2Babcock-Hitachi Kabushiki Kaisha · 2007
- Vapor generator4US 3,973,523 AThe Babcock & Wilcox Company · 1976
- Fluidized bed boiler with a support construction for a particle separator4US 9,964,301 B2Sumitomo SHI FW Energia Oy · 2018