F23K 5/22
Vaporising devices
Official title: Vaporising devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D11/44)
F23K5/22 (Vaporising devices) appears on 75 US grants and 70 published applications in this corpus.
Search patents in F23K- Granted patents
- 75
- Published applications
- 70
- Assignees
- 60
- Inventors
- 179
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 7 |
| 2005 | 4 | 3 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 5 | 5 |
| 2015 | 5 | 3 |
| 2016 | 4 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 6 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas control system12 Aug 2025US 12,385,645 B2Marlin Gas Services, LLC
- Combustor and fuel cell system including same20 May 2025US 12,308,487 B2Nissan Motor Co., Ltd.
- Catalytic heating systems comprising dual-mode liquid fuel vaporizers and methods of operating thereof6 Aug 2024US 12,055,289 B2Proof Energy Inc.
- Gas control system2 Jul 2024US 12,025,319 B2Marlin Gas Services, LLC
- Portable liquid fuel vaporizer28 May 2024US 11,994,288 B2
- Soot detection method for mild combustion system of tar-containing biomass gasified gas1 Oct 2026US 2026/0298793 A1Tianjin University
- Combustion tool23 Apr 2026US 2026/0110430 A1Illinois Tool Works Inc.
- Gas control system5 Feb 2026US 2026/0036301 A1Marlin Gas Services, LLC
- Fireplace Flame-Extinguishing Method and Fireplace8 Jan 2026US 2026/0009542 A1Ningbo Richen Electrical Appliance Co., Ltd
- Chemical loop reaction system23 Oct 2025US 2025/0327569 A1Tokyo Ohka Kogyo.Co., Ltd.
Most cited
By later US patents
- Fluid injection and injection method64US 6,802,178 B2The Boeing Company · 2004
- Fuel conversion apparatus and method62US 4,302,177 AThe M. W. Kellogg Company · 1981
- Electric heat exchanger for simultaneously vaporizing two different fluids56US 4,480,172 A1984
- Steam vaporization of oil42US 4,289,475 ASelas Corporation of America · 1981
- System for vaporization of liquid fuels for combustion and method of use40US 7,770,396 B2Combustion, LLC · 2010