F23D 2212/005
Radiant gas burners made of specific materials
Official title: Radiant gas burners made of specific materials, e.g. rare earths
F23D2212/005 (Radiant gas burners made of specific materials) appears on 10 US grants and 15 published applications in this corpus.
Search patents in F23D- Granted patents
- 10
- Published applications
- 15
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 4 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus and methods for efficient conversion of heat to electricity via emission of characteristic radiation13 Feb 2025US 2025/0055404 A1LightCell Inc.
- Apparatus and methods for efficient conversion of heat to electricity via emission of characteristic radiation16 May 2024US 2024/0162848 A1LightCell Inc.
- A sol-gel material, and use thereof13 Jan 2022US 2022/0009792 A1Technological University Dublin
- Thermophotovoltaic system and method of making the same29 Jul 2021US 2021/0234498 A1Purdue Research Foundation
Most cited
By later US patents