F23D 2900/00003
Fuel or fuel-air mixtures flow distribution devices upstream of the outlet
F23D2900/00003 (Fuel or fuel-air mixtures flow distribution devices upstream of the outlet) appears on 129 US grants and 142 published applications in this corpus.
Search patents in F23D- Granted patents
- 129
- Published applications
- 142
- Assignees
- 101
- Inventors
- 367
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 6 |
| 2006 | 3 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 8 |
| 2011 | 3 | 12 |
| 2012 | 5 | 12 |
| 2013 | 4 | 11 |
| 2014 | 5 | 11 |
| 2015 | 13 | 13 |
| 2016 | 8 | 12 |
| 2017 | 8 | 3 |
| 2018 | 5 | 7 |
| 2019 | 5 | 3 |
| 2020 | 8 | 11 |
| 2021 | 6 | 2 |
| 2022 | 6 | 9 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 6 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fire grate, burner, and gas water heater19 Dec 2024US 2024/0418364 A1Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd.
- Venturi device with forced induction systems and methods24 Oct 2024US 2024/0350989 A1Zero Nox, Inc.
- Burner tube for gas grill16 May 2024US 2024/0156301 A1Weber-Stephen Products LLC
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Most cited
By later US patents
- Atmospheric gas burner assembly78US 5,240,411 AMor-Flo Industries, Inc. · 1993
- Water heater with integral burner71US 5,355,841 ASABH (U.S.) Water Heater Group, Inc. · 1994
- Gas-fired radiant burner68US 5,326,257 AMaxon Corporation · 1994
- Gas burner63US 5,649,822 AElektro-und Gas-Armaturen-Fabrik GmbH · 1997
- Gas water heater/boiler62US 4,793,800 ALochinvar Water Heater Corporation · 1988