F23D 5/12
Details
F23D5/12 (Details) appears on 57 US grants and 53 published applications in this corpus.
Search patents in F23D- Granted patents
- 57
- Published applications
- 53
- Assignees
- 39
- Inventors
- 132
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 6 | 4 |
| 2017 | 4 | 5 |
| 2018 | 5 | 5 |
| 2019 | 6 | 2 |
| 2020 | 4 | 4 |
| 2021 | 2 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Burner for liquid fuel and method for operating such burner15 Sep 2026US 12,736,216 B2Aduro A/S
- Multiphase fuel injector17 Jun 2025US 12,331,933 B2Woodward, Inc.
- Control method for a catalytic combustion apparatus and a catalytic combustion system13 Feb 2024US 11,898,750 B2Nissan Motor Co., Ltd.
- Heater and cookware for flameless catalytic combustion23 Jan 2024US 11,877,687 B2The United States of America as represented by the Secretary of the Army
- Pressure-type alcohol stove17 May 2022US 11,333,363 B2Zhejiang Lufeng Outdoor Products Co., Ltd.
- Rapid mixing systems and methods for fuel burners3 Jul 2025US 2025/0216071 A1Mesodyne Inc.
- Combustion chamber wall and combustion chamber assembly for a heating device in a vehicle and process for their production15 May 2025US 2025/0155120 A1
- Gasification device for gasification combustion fireplace9 Jan 2025US 2025/0012441 A1
- Burner for liquid fuel and method for operating such burner14 Mar 2024US 2024/0085017 A1Aduro A/S
- Multiphase fuel injector14 Mar 2024US 2024/0085025 A1Woodward, Inc.
Most cited
By later US patents
- Safety device for oil burner12US 4,710,125 AToyotomi Kogyo Co., Ltd. · 1987
- Vaporizing combustion chamber for a heater running on liquid fuel10US 5,947,717 AJ. Eberspächer GmbH & Co. KG · 1999
- Waste oil heater9US 4,402,664 A1983
- System for and method of controlling fuel flow to a heating device9US 5,033,956 ATeledyne Isotopes · 1991
- Liquid fuel burner safety device employing fuel tank shutoff9US 5,409,370 A1995