F23D 14/50
Cleaning devices therefor
F23D14/50 (Cleaning devices therefor) appears on 27 US grants and 25 published applications in this corpus.
Search patents in F23D- Granted patents
- 27
- Published applications
- 25
- Assignees
- 19
- Inventors
- 63
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 5 |
| 2023 | 5 | 2 |
| 2024 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas nozzle cleaning method and system23 Jul 2024US 12,044,404 B2Edwards Limited
- Burner maintenance tool30 Jan 2024US 11,885,491 B2Fives Pillard
- Systems and methods for addition of fuel additives to control turbine corrosion2 Jan 2024US 11,859,533 B2General Electric Company
- Systems and methods for addition of fuel additives to control turbine corrosion14 Nov 2023US 11,814,972 B2General Electric Company
- Deep fryer combustion burner system10 Oct 2023US 11,779,154 B2Pitco Frialator, Inc.
- Detoxification device and nozzle scraper14 Nov 2024US 2024/0375158 A1Edwards Japan Limited
- Systems and methods for addition of fuel additives to control turbine corrosion13 Apr 2023US 2023/0115387 A1General Electric Company
- Tapered plug burner cleaning ports30 Mar 2023US 2023/0096250 A1Novelis Inc.
- Gas nozzle cleaning method and system15 Dec 2022US 2022/0397268 A1Edwards Limited
- Systems and methods for addition of fuel additives to control turbine corrosion8 Dec 2022US 2022/0389832 A1General Electric Company
Most cited
By later US patents
- Cleaning gas turbine fuel nozzles21US 4,995,915 AThe Dow Chemical Company · 1991
- Porous non-fouling nozzle13US 5,575,636 APraxair Technology, Inc. · 1996
- Device for cleaning the gas nozzle of a welding torch10US 5,138,969 A1992
- System and method for removing ash deposits in a combustion device9US 6,164,956 AGE Energy & Environmental Research Corporation · 2000
- Explosive torch tip cleaner tool7US 3,934,303 A1976