F24H 15/36
Of burners
Official title: of burners
F24H15/36 (Of burners) appears on 484 US grants and 532 published applications in this corpus.
Search patents in F24H- Granted patents
- 484
- Published applications
- 532
- Assignees
- 177
- Inventors
- 873
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 3 |
| 2003 | 5 | 7 |
| 2004 | 3 | 5 |
| 2005 | 8 | 4 |
| 2006 | 2 | 3 |
| 2007 | 2 | 17 |
| 2008 | 5 | 8 |
| 2009 | 5 | 15 |
| 2010 | 8 | 25 |
| 2011 | 8 | 20 |
| 2012 | 15 | 23 |
| 2013 | 12 | 32 |
| 2014 | 21 | 28 |
| 2015 | 20 | 42 |
| 2016 | 24 | 19 |
| 2017 | 29 | 37 |
| 2018 | 29 | 29 |
| 2019 | 36 | 27 |
| 2020 | 20 | 34 |
| 2021 | 30 | 45 |
| 2022 | 41 | 27 |
| 2023 | 31 | 13 |
| 2024 | 15 | 23 |
| 2025 | 12 | 22 |
| 2026 | 9 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water heater having highly efficient and compact heat exchanger6 Oct 2026US RE51,053 E1A. O. Smith Corporation
- Furnace control systems and methods25 Aug 2026US 12,716,617 B2Johnson Controls Light Commercial IP GmbH
- Fluid heating system with combustion trim learning14 Jul 2026US 12,680,727 B2A. O. Smith Corporation
- Boiler and method for stage change control thereof26 May 2026US 12,638,192 B2Kyungdong Navien Co., Ltd.
- Hot water supply apparatus28 Apr 2026US 12,613,055 B2Rinnai Corporation
- Thermoelectric energy system using intermittent gas pilot for power management6 Aug 2026US 2026/0231681 A1Resideo LLC
- Hybrid duct device for heating an air flow16 Jul 2026US 2026/0202092 A1Fives Itas S.P.A.
- Systems and Methods to Adjust and/or Upgrade Configurations of Water Heaters16 Jul 2026US 2026/0202099 A1Rheem Manufacturing Company
- Water heater appliance inlet temperature indication in recreational vehicles9 Jul 2026US 2026/0194257 A1Haier US Appliance Solutions, Inc.
- Water heater appliance freeze prevention in recreational vehicles9 Jul 2026US 2026/0194259 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Integrated appliance control system186US 6,059,195 ATridelta Industries, Inc. · 2000
- Automatic hot water supply apparatus152US 5,058,804 AMatsushita Electric Industrial Co., Ltd. · 1991
- Control system for a water heater150US 5,797,358 AAOS Holding Company · 1998
- Multi-phase modular comfort controlled heating system131US 4,337,893 AEnergy Savings Parhelion · 1982
- Gas heater with alarm system91US 5,807,098 ADESA International, Inc. · 1998