F22D 1/38
Constructional features of water and air preheating systems
F22D1/38 (Constructional features of water and air preheating systems) appears on 10 US grants and 11 published applications in this corpus.
Search patents in F22D- Granted patents
- 10
- Published applications
- 11
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 6 Oct 2020
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| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 0 |
| 2018 | 3 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
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- Steam generation apparatus and associated control system and methods for providing a desired injection pressure13 Nov 2018US 10,125,977 B2Skavis Corporation
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- Steam generation apparatus and associated control system and methods for providing a desired injection pressure4 Aug 2016US 2016/0223189 A1Skavis Corporation
- Flue gas heat recovery integration7 Jul 2016US 2016/0195262 A1ALSTOM Technology Ltd
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Most cited
By later US patents
- Steam generation apparatus and associated control system and methods for providing a desired injection pressure6US 9,303,866 B2Skavis Corporation · 2016
- Steam generation apparatus and associated control system and methods for providing a desired injection pressure1US 10,125,977 B2Skavis Corporation · 2018
- System and method for harnessing latent heat to generate energy1US 10,794,227 B12020
- Method of heating boiler process feed streams1US 7,549,400 B2Praxair Technology, Inc. · 2009
- Arrangement structure suitable for inverted pulverized coal boiler with ultra-high steam temperature steam parameters1US 9,488,370 B2Huaneng Clean Energy Research Institute · 2016