F23D 11/001
Spraying nozzle combined with forced draft fan in one unit
Official title: {Spraying nozzle combined with forced draft fan in one unit}
F23D11/001 (Spraying nozzle combined with forced draft fan in one unit) appears on 58 US grants and 23 published applications in this corpus.
Search patents in F23D- Granted patents
- 58
- Published applications
- 23
- Assignees
- 41
- Inventors
- 121
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for drying material and asphalt mixing facility having such an apparatus18 Nov 2025US 12,474,118 B2Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Portable stove22 Oct 2024US 12,123,598 B2
- Atomization burner with flexible fire rate24 Oct 2023US 11,796,171 B2Babington Technology, Inc.
- Atomization burner with flexible fire rate31 Aug 2021US 11,105,504 B2Babington Technology, Inc.
- Flame gun with flow control ring30 Mar 2021US 10,962,221 B2Pro-Iroda Industries, Inc.
- Apparatus and method for drying material and asphalt mixing facility having such an apparatus30 Mar 2023US 2023/0098621 A1Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Multi-tube once-through boiler2 Jun 2022US 2022/0170626 A1
- Portable stove12 May 2022US 2022/0146106 A1
- Atomization burner with flexible fire rate18 Nov 2021US 2021/0356121 A1Babington Technology, Inc.
- Flame Gun with Flow Control Ring14 May 2020US 2020/0149739 A1Pro-Iroda Industries, Inc.
Most cited
By later US patents
- Flame retention burner apparatus and method32US 4,717,332 A1988
- Fuel operated vehicle heater22US 4,718,602 AWebasto-Werk W. Baier GmbH & Co. · 1988
- Air-atomizing oil burner utilizing a low pressure fan and nozzle20US 5,921,470 A1999
- Apparatus and method for fuel flow rate, fuel temperature, fuel droplet size, and burner firing rate modulation20US 8,126,631 B2Econox Technologies , LLC · 2012
- Burner with dispersing fuel intake18US 5,415,539 ACedarapids, Inc. · 1995