F24B 1/187
Condition responsive controls for regulating combustion
F24B1/187 (Condition responsive controls for regulating combustion) appears on 55 US grants and 39 published applications in this corpus.
Search patents in F24B- Granted patents
- 55
- Published applications
- 39
- Assignees
- 27
- Inventors
- 97
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 2 |
| 2020 | 6 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual mode solid fuel grilling appliance24 Feb 2026US 12,557,942 B2Dansons US, LLC
- Apparatus for controlling an air inlet valve for a solid fuel burner2 Sep 2025US 12,405,008 B2Otter Controls Limited
- Control system for a fuel burning appliance and a method of operating such an appliance7 May 2024US 11,976,821 B2Wolf Steel Ltd.
- Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same18 Apr 2023US 11,630,060 B2Acumentor LLC
- Draft inducer21 Mar 2023US 11,608,982 B1
- Fireplace Flame-Extinguishing Method and Fireplace8 Jan 2026US 2026/0009542 A1Ningbo Richen Electrical Appliance Co., Ltd
- Dual mode solid fuel grilling appliance8 Aug 2024US 2024/0260787 A1Dansons US, LLC
- Apparatus for Controlling an Air Inlet Valve for a Solid Fuel Burner24 Nov 2022US 2022/0373184 A1Otter Controls Limited
- Control system for a fuel burning appliance and a method of operating such an appliance9 Sep 2021US 2021/0278087 A1Wolf Steel Ltd.
- Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same12 Aug 2021US 2021/0247071 A1Acumentor LLC
Most cited
By later US patents
- Space heating system, heater, and combustion chamber72US 5,553,604 A1996
- Apparatus and method for reducing particulate emissions from combustion processes63US 5,702,244 AThermal Energy Systems, Incorporated · 1997
- Fireplace having multi-zone heating control60US 5,983,890 ACanadian Gas Research Institute · 1999
- Furnace fireplace apparatus having separate combustion and heating air systems and settling chambers for particulate matter25US 4,180,052 A1979
- Fireplace boiler heating system for hot water type furnaces24US 4,046,320 A1977