F22B 33/10
Of two or more superposed boilers with separate water volumes and operating
Official title: of two or more superposed boilers with separate water volumes and operating with two or more separate water levels
F22B33/10 (Of two or more superposed boilers with separate water volumes and operating) appears on 3 US grants and 3 published applications in this corpus.
Search patents in F22B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Modular heat recovery steam generator system for rapid installation28 Dec 2021US 11,209,157 B2The Clever-Brooks Company, Inc.
- Drainage collection system22 Aug 2017US 9,739,477 B2Miura Co., Ltd.
- Enhanced steam cycle utilizing a dual pressure recovery boiler with reheat21 May 2013US 8,443,606 B2Babcock & Wilcox Power Generation Group, Inc.
- Modular Heat Recovery Steam Generator System for Rapid Installation30 Jan 2020US 2020/0032995 A1The Clever-Brooks Company, Inc.
- Drainage collection system20 Nov 2014US 2014/0338615 A1Miura Co., Ltd.
- Enhanced steam cycle utilizing a dual pressure recovery boiler with reheat1 Oct 2009US 2009/0241860 A1Babcock & Wilcox Power Generation Group, Inc.
Most cited
By later US patents