F23M 9/00
Baffles or deflectors for air or combustion products
Official title: Baffles or deflectors for air or combustion products (baffles or deflectors for air or combustion products structurally associated with burners F23D); Flame shields
F23M9/00 (Baffles or deflectors for air or combustion products) appears on 343 US grants and 208 published applications in this corpus.
Search patents in F23M- Granted patents
- 343
- Published applications
- 208
- Assignees
- 218
- Inventors
- 784
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 8 | 0 |
| 1981 | 13 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 15 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 14 | 4 |
| 2002 | 8 | 3 |
| 2003 | 4 | 4 |
| 2004 | 3 | 5 |
| 2005 | 3 | 10 |
| 2006 | 5 | 9 |
| 2007 | 5 | 10 |
| 2008 | 3 | 9 |
| 2009 | 4 | 13 |
| 2010 | 4 | 9 |
| 2011 | 6 | 8 |
| 2012 | 7 | 15 |
| 2013 | 5 | 8 |
| 2014 | 7 | 10 |
| 2015 | 6 | 10 |
| 2016 | 8 | 16 |
| 2017 | 5 | 9 |
| 2018 | 10 | 7 |
| 2019 | 7 | 9 |
| 2020 | 3 | 4 |
| 2021 | 5 | 7 |
| 2022 | 8 | 7 |
| 2023 | 2 | 5 |
| 2024 | 5 | 10 |
| 2025 | 5 | 5 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Baffle and associated fryer heat exchange system and fryer11 Aug 2026US 12,702,254 B2Illinois Tool Works Inc.
- Furnace for implementing an endothermic process11 Aug 2026US 12,704,257 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Rapid exhaust catalyst heating using a glow plug26 May 2026US 12,637,968 B2Fca US LLC
- Windproof structure for flue outlet and gas water heater10 Mar 2026US 12,571,561 B1
- Non-return valve for a flow channel through which a flow of air flows24 Feb 2026US 12,560,242 B2Skoberne GmbH
- Rapid exhaust catalyst heating using a glow plug27 Aug 2026US 2026/0251081 A1Saudi Arabian Oil Company
- Fireplace Enclosure28 May 2026US 2026/0146736 A1
- Rapid exhaust catalyst heating using a glow plug4 Sep 2025US 2025/0277464 A1Fca US LLC
- Rapid mixing systems and methods for fuel burners3 Jul 2025US 2025/0216071 A1Mesodyne Inc.
- Flame tube for improved uniformity of the radiant tube temperature20 Mar 2025US 2025/0093026 A1Honeywell International Inc.
Most cited
By later US patents
- Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion155US 6,438,961 B2General Electric Company · 2002
- Low NOx burner apparatus and method106US 6,499,990 B1Zeeco, Inc. · 2002
- Incinerator for complete oxidation of impurities in a gas stream61US 5,183,646 ACustom Engineered Materials, Inc. · 1993
- Combustion chamber with two-stage combustion45US 5,829,967 AAsea Brown Boveri AG · 1998
- Method of at least partially burning a hydrocarbon and/or carbonaceous fuel40US 4,375,949 AExxon Research & Engineering Co. · 1983