F23D 2203/007
Mixing tubes, air supply regulation
F23D2203/007 (Mixing tubes, air supply regulation) appears on 74 US grants and 101 published applications in this corpus.
Search patents in F23D- Granted patents
- 74
- Published applications
- 101
- Assignees
- 71
- Inventors
- 238
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 5 |
| 2016 | 2 | 6 |
| 2017 | 6 | 7 |
| 2018 | 2 | 10 |
| 2019 | 10 | 6 |
| 2020 | 10 | 10 |
| 2021 | 3 | 12 |
| 2022 | 8 | 6 |
| 2023 | 7 | 9 |
| 2024 | 5 | 11 |
| 2025 | 6 | 7 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas burner with secondary and tertiary air supplies1 Sep 2026US 12,723,754 B2Nieco Corporation
- Process burner with distal flame holder25 Aug 2026US 12,716,582 B2
- Gas cooktop and ejector tube thereof19 May 2026US 12,631,327 B2BSH Hausgeräte GmbH
- Adjustable burner nozzle for multiple fuels5 May 2026US 12,618,555 B2Honeywell International Inc.
- Burner and boiler-burner assembly5 May 2026US 12,618,556 B2Oilon Technology Oy
- Premixing device and combustion device comprising same8 Oct 2026US 2026/0309326 A1Noritz Corporation
- Premixer assembly and combustion device including the same24 Sep 2026US 2026/0287171 A1Noritz Corporation
- Burner, apparatus and method for the firing of ceramic articles3 Sep 2026US 2026/0258943 A1
- Low nox burner with targeted gas injection18 Dec 2025US 2025/0383081 A1Honeywell International Inc.
- Premixing device and hot-water supply apparatus13 Nov 2025US 2025/0347408 A1Mikuni Corporation
Most cited
By later US patents
- Fuel burner, arrangement and sleeve therefor and methods21US 4,118,175 ARobertshaw Control Company · 1978
- Arrangement for mixing a first and a second gas flow15US 7,036,529 B2Varivent Innovations AB · 2006
- Gas burner with separate feeding of the flame crowns8US 7,878,800 B2Sabaf S.P.A. · 2011
- Gas oven7US 9,568,200 B2Samsung Electronics Co., Ltd. · 2017
- Gas oven6US 10,309,659 B2Samsung Electronics Co., Ltd. · 2019