F22B 27/14
Built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls
Official title: built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls {(F22B1/288 takes precedence)}
F22B27/14 (Built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls) appears on 19 US grants and 25 published applications in this corpus.
Search patents in F22B- Granted patents
- 19
- Published applications
- 25
- Assignees
- 15
- Inventors
- 51
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 4 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
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- Superheated steam boiler and method for operation thereof1 Jul 2021US 2021/0199282 A1Suspended Vortex Innovations LLC
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Most cited
By later US patents
- Manifolded fluid delivery system15US 6,892,762 B2Porter Instrument Company, Inc. · 2005
- Method and device for forming steam for household appliance13US 7,760,993 B22010
- Steam generator13US 7,801,424 B2Technical (HK) Manufacturing Limited · 2010
- Vaporizer9US 6,604,492 B2Porter Instrument Company, Inc. · 2003
- Gaseous fluid generation system5US 7,162,149 B22007