F24C 15/2057
Using a cleaning liquid
Official title: {using a cleaning liquid}
F24C15/2057 (Using a cleaning liquid) appears on 64 US grants and 74 published applications in this corpus.
Search patents in F24C- Granted patents
- 64
- Published applications
- 74
- Assignees
- 36
- Inventors
- 107
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 4 | 5 |
| 2006 | 2 | 0 |
| 2007 | 1 | 5 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 4 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 4 | 5 |
| 2020 | 2 | 3 |
| 2021 | 4 | 9 |
| 2022 | 4 | 7 |
| 2023 | 2 | 1 |
| 2024 | 5 | 4 |
| 2025 | 4 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method to integrate an exhaust fan with an automated kitchen hood and flue cleaning system9 Jun 2026US 12,650,233 B2Restaurant Technologies, Inc.
- System and method to clean a range exhaust28 Oct 2025US 12,453,988 B2Restaurant Technologies, Inc.
- System and method to clean a range exhaust15 Jul 2025US 12,358,033 B2Restaurant Technologies, Inc.
- Cooking exhaust hood ventilation system17 Jun 2025US 12,331,935 B2Illinois Tool Works Inc.
- Exhaust hood system with fluid wall air filter13 May 2025US 12,298,035 B2Green Logic, LLC
- Cleaning systems and associated methods for extraction or ventilation ducts2 Apr 2026US 2026/0091418 A1Probionate Limited
- Method and apparatus for controlling and cleaning a cooking hood29 Jan 2026US 2026/0027504 A1Intellinox Inc.
- System and method to clean a range exhaust29 Jan 2026US 2026/0027592 A1Restaurant Technologies, Inc.
- Electric grill equipped with double air curtain-type dual air purification and circulation system25 Dec 2025US 2025/0389425 A1Dawon E & A Co., Ltd.
- System and method for removing grease from a range hood system4 Dec 2025US 2025/0369628 A1Kensol AutoMist LLC
Most cited
By later US patents
- Fume hood49US 5,069,197 A1991
- Kitchen ventilator damper actuator and control33US 4,066,064 AMcGraw-Edison Company · 1978
- Air ventilation and washing system27US 4,085,735 ANational Food Service Equipment Fabricators, Inc. · 1978
- Stove hood with fluid filter cleaning means25US 5,662,097 A1997
- Filtered ventilating system24US 4,231,769 A1980