F23D 14/586
Formed by a set of sheets, strips, ribbons or the like
Official title: {formed by a set of sheets, strips, ribbons or the like}
F23D14/586 (Formed by a set of sheets, strips, ribbons or the like) appears on 38 US grants and 42 published applications in this corpus.
Search patents in F23D- Granted patents
- 38
- Published applications
- 42
- Assignees
- 27
- Inventors
- 114
- Latest grant
- 24 Mar 2026
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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 8 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 7 | 5 |
| 2016 | 0 | 4 |
| 2017 | 5 | 0 |
| 2018 | 3 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas burner membrane24 Mar 2026US 12,584,625 B2Beckett Thermal Limited
- Rich-lean flame burner6 May 2025US 12,292,189 B2Rinnai Corporation
- Flame port unit structure of combustion apparatus5 Mar 2024US 11,920,783 B2Kyungdong Navien Co., Ltd.
- Flame hole unit structure of combustion apparatus26 Dec 2023US 11,852,337 B2Kyungdong Navien Co., Ltd.
- Baffle assembly for modifying transitional flow effects between different cavities20 Dec 2022US 11,530,711 B2Selas Heat Technology Company LLC
- Burner comprising a heat shield and method of operating the burner13 Mar 2025US 2025/0084990 A1NOVA Chemicals (International) S.A.
- Fire grate, burner, and gas water heater19 Dec 2024US 2024/0418364 A1Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd.
- Gas burner membrane17 Aug 2023US 2023/0258331 A1Beckett Thermal Limited
- Rich-Lean Flame Burner11 May 2023US 2023/0146028 A1Rinnai Corporation
- Flame port unit structure of combustion apparatus12 Aug 2021US 2021/0247067 A1Kyungdong Navien Co., Ltd.
Most cited
By later US patents
- Space heating appliance24US 4,869,230 AAmbi-Rad Limited · 1989
- Heating boiler having a vertical burner tube21US 4,679,528 ARemeha Fabrieken B.V. · 1987
- Combustion apparatus15US 6,746,236 B2Noritz Corporation · 2004
- Combustion method and apparatus for reducing emission concentrations of NO.sub.x and CO14US 5,353,748 AMiura Co., Ltd. · 1994
- Combustion apparatus10US 6,786,717 B2Noritz Corporation · 2004