F22B 33/12
Self-contained steam boilers, i.e. comprising as a unit the steam boiler, the
Official title: Self-contained steam boilers, i.e. comprising as a unit the steam boiler, the combustion apparatus, the fuel storage, accessory machines and equipment
F22B33/12 (Self-contained steam boilers, i.e. comprising as a unit the steam boiler, the) appears on 5 US grants and 7 published applications in this corpus.
Search patents in F22B- Granted patents
- 5
- Published applications
- 7
- Assignees
- 3
- Inventors
- 17
- Latest grant
- 8 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 2 | 0 |
| 1994 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel8 Sep 2020US 10,767,861 B2Washington University
- Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel10 Apr 2018US 9,939,153 B2Washington University
- Quadrangular type multi-tube once-through boiler28 Dec 1993US 5,273,001 A
- Quadrangular type multi-tube once-through boiler6 Apr 1993US 5,199,384 AMiura Co., Ltd.
- Furnace and boiler system and method of operation thereof6 Oct 1981US 4,292,904 A
- Steam generator4 Jan 2024US 2024/0003533 A1
- Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel19 Nov 2020US 2020/0363060 A1Washington University
- Bulk Energy Storage Process27 Aug 2020US 2020/0271310 A1
- Boiler and method for controlling boiler18 Jun 2020US 2020/0191382 A1Miura Co., Ltd.
- Integrated heat recovery boiler22 Aug 2019US 2019/0257515 A1Superior Boiler, LLC
Most cited
By later US patents