F23D 2900/14701
Swirling means inside the mixing tube or chamber to improve premixing
F23D2900/14701 (Swirling means inside the mixing tube or chamber to improve premixing) appears on 74 US grants and 112 published applications in this corpus.
Search patents in F23D- Granted patents
- 74
- Published applications
- 112
- Assignees
- 51
- Inventors
- 242
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 16 |
| 2010 | 1 | 10 |
| 2011 | 3 | 8 |
| 2012 | 6 | 6 |
| 2013 | 6 | 4 |
| 2014 | 4 | 8 |
| 2015 | 6 | 5 |
| 2016 | 3 | 6 |
| 2017 | 4 | 6 |
| 2018 | 4 | 4 |
| 2019 | 3 | 4 |
| 2020 | 8 | 8 |
| 2021 | 1 | 0 |
| 2022 | 2 | 3 |
| 2023 | 4 | 7 |
| 2024 | 3 | 3 |
| 2025 | 5 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine fuel nozzle and swirler assembly including a splitter4 Aug 2026US 12,698,898 B2General Electric Company
- Inlet assembly for an abatement assembly and method of conveying an effluent to an abatement chamber6 Jan 2026US 12,516,811 B2Edwards Limited
- Ultra-low NOx multi-port burner apparatus25 Nov 2025US 12,480,653 B2Honeywell International Inc.
- 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
- Combustor2 Sep 2025US 12,405,001 B2Kabushiki Kaisha Toyota Jidoshokki
- Engine fuel nozzle and swirler21 Aug 2025US 2025/0264219 A1General Electric Company
- Compact low emissions burner nozzle using additive manufacturing15 May 2025US 2025/0155121 A1Honeywell International Inc.
- Combustion system with ultralow nox emission and rapid fuel mixing method6 Mar 2025US 2025/0075908 A1Fct Combustao Brasil Importacao E Exportacao Ltda
- Burner and method for its production28 Nov 2024US 2024/0392963 A1MAN Energy Solutions SE
- Swirl burner for ammonia combustion24 Oct 2024US 2024/0353097 A1Regents of the University of Minnesota
Most cited
By later US patents
- Gas turbine burner and method of mixing fuel and air in a swirling area of a gas turbine burner78US 8,117,846 B2Siemens Aktiengesellschaft · 2012
- Mixer for a combustor34US 8,061,142 B2General Electric Company · 2011
- Fuel distributor28US 8,336,313 B2General Electric Company · 2012
- Apparatus for premixing in a gas turbine engine26US 6,360,776 B1ROLLS-ROYCE plc · 2002
- Unitary conduit for transporting fluids18US 7,841,368 B2General Electric Company · 2010