F24H 15/25
Temperature of the heat-generating means in the heater
F24H15/25 (Temperature of the heat-generating means in the heater) appears on 121 US grants and 152 published applications in this corpus.
Search patents in F24H- Granted patents
- 121
- Published applications
- 152
- Assignees
- 111
- Inventors
- 365
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 3 | 3 |
| 2005 | 4 | 4 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 3 | 6 |
| 2012 | 5 | 9 |
| 2013 | 3 | 9 |
| 2014 | 6 | 7 |
| 2015 | 6 | 8 |
| 2016 | 8 | 10 |
| 2017 | 3 | 10 |
| 2018 | 7 | 11 |
| 2019 | 9 | 10 |
| 2020 | 3 | 7 |
| 2021 | 8 | 8 |
| 2022 | 5 | 6 |
| 2023 | 3 | 2 |
| 2024 | 7 | 7 |
| 2025 | 5 | 5 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heater bundles having variable power output within zones22 Sep 2026US 12,742,570 B2Watlao Electric Manufacturing Company
- Heater bundles having virtual sensing for thermal gradient compensation24 Feb 2026US 12,560,356 B2Watlow Electric Manufacturing Company
- Heater bundles with local power switching3 Feb 2026US 12,540,757 B2Watlow Electric Manufacturing Company
- Gas fueled water heater appliance and methods to mitigate lint, dust, and oil events27 Jan 2026US 12,535,245 B2Haier US Appliance Solutions, Inc.
- Control method and apparatus for energy storage heat exchange electric water heater14 Oct 2025US 12,442,562 B1Guangdong Macro Gas Appliance Co., Ltd.
- System and method for cleaning windows and lenses in automotive applications1 Oct 2026US 2026/0296374 A1Uusi, LLC
- Clamshell heater24 Sep 2026US 2026/0287207 A1ASM IP Holding B. V.
- Water heater appliance and method for installation and fault detection20 Aug 2026US 2026/0243466 A1Haier US Appliance Solutions, Inc.
- Vehicle fluid heating device13 Aug 2026US 2026/0235320 A1Panasonic Automotive Systems Co., Ltd.
- Gas heater13 Aug 2026US 2026/0235321 A1Tutco, Inc.
Most cited
By later US patents
- Furnace monitoring system97US 4,296,727 AMicro-Burner Systems Corporation · 1981
- Gas heater with alarm system91US 5,807,098 ADESA International, Inc. · 1998
- Demand side management of water heater systems54US 6,861,621 B2Whirlpool Corporation · 2005
- Ignition inhibiting gas water heater49US 5,797,355 ASRP 687 Pty. Ltd. · 1998
- Electronically-controlled heater48US 5,805,767 A1998