F22B 5/00
Steam boilers of drum type, i.e. without internal furnace or fire tubes
Official title: Steam boilers of drum type, i.e. without internal furnace or fire tubes, the boiler body being contacted externally by flue gas
F22B5/00 (Steam boilers of drum type, i.e. without internal furnace or fire tubes) appears on 10 US grants and 18 published applications in this corpus.
Search patents in F22B- Granted patents
- 10
- Published applications
- 18
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vapor supply device and drying system15 Jul 2025US 12,359,848 B2IHI Corporation
- System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator24 Dec 2024US 12,173,627 B2General Electric Technology GmbH
- Method and device for producing a gaseous medium comprising steam15 Sep 2020US 10,775,038 B2Steamex Group Sverige AB
- Method and device for producing a gaseous medium comprising steam26 Jun 2018US 10,006,626 B2Steamex Group Sverige AB
- Systems and methods for controlling conditioned fluid systems in a built environment26 Jun 2018US 10,006,642 B2
- Fuel saving super steam boilers2 Jul 2026US 2026/0185696 A1Universal Dynamics Inovasyon Ve Teknoloji Anonim Sirketi
- System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator11 Jul 2024US 2024/0229683 A9General Electric Technology GmbH
- System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator25 Apr 2024US 2024/0133319 A1General Electric Technology GmbH
- Vapor supply device and drying system25 Nov 2021US 2021/0364193 A1IHI Corporation
- Steam-Producing Process and System11 Mar 2021US 2021/0071861 A1Air Products and Chemicals, Inc.
Most cited
By later US patents
- Method and apparatus for generating steam for a cooking device8US 6,959,668 B2Rational AG · 2005
- Integrated dual chamber burner with remote communicating flame strip8US 9,097,436 B1Lochinvar, LLC · 2015
- Water vaporizer with intermediate steam superheating pass4US 8,171,985 B2Modine Manufacturing Company · 2012
- Systems and methods for controlling conditioned fluid systems in a built environment3US 10,006,642 B22018
- System and method for zero liquid discharge2US 8,646,415 B2Ex-Tar Technologies · 2014