F22D 1/20
And directly connected to boilers
Official title: and directly connected to boilers
F22D1/20 (And directly connected to boilers) appears on 5 US grants and 6 published applications in this corpus.
Search patents in F22D- Granted patents
- 5
- Published applications
- 6
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Method of efficiency enhancement of fired heaters without air preheat systems31 Oct 2023US 11,802,687 B2Uop LLC
- Steam turbine power plant utilizing industrial heat pumps to preheat boiler feed-water1 Jun 2021US 11,022,005 B2
- High temperature fluid generator7 Jul 2020US 10,704,783 B2Thermodesign, Inc.
- Boiler system comprising an integrated economizer5 Feb 2019US 10,197,266 B2Thermodesign, Inc.
- Vapor generator22 Aug 2006US 7,093,566 B2Maxitherm Inc.
- Method of efficiency enhancement of fired heaters without air preheat systems11 Aug 2022US 2022/0252254 A1Uop LLC
- Steam turbine power plant utilizing industrial heat pumps to preheat boiler feed-water28 Jan 2021US 2021/0025292 A1
- High temperature fluid generator26 Jan 2017US 2017/0023240 A1Thermodesign, Inc.
- Boiler System Comprising an Integrated Economizer17 Dec 2015US 2015/0362176 A1Thermodesign, Inc.
- Heat exchanger for steam generation for a solar thermal power plant16 May 2013US 2013/0118419 A1Balcke-Durr Aktiengesellschaft
Most cited
By later US patents