F24H 9/17
Means for retaining water leaked from heaters
F24H9/17 (Means for retaining water leaked from heaters) appears on 84 US grants and 71 published applications in this corpus.
Search patents in F24H- Granted patents
- 84
- Published applications
- 71
- Assignees
- 37
- Inventors
- 153
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 0 | 3 |
| 2011 | 3 | 1 |
| 2012 | 6 | 1 |
| 2013 | 1 | 5 |
| 2014 | 3 | 1 |
| 2015 | 4 | 3 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 4 | 6 |
| 2020 | 7 | 9 |
| 2021 | 3 | 6 |
| 2022 | 4 | 4 |
| 2023 | 5 | 4 |
| 2024 | 2 | 5 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for avoiding critical operating conditions of a liquid tank device and liquid tank device25 Aug 2026US 12,717,358 B2Brita LP
- Water heater with an integrated leak detection system27 May 2025US 12,313,499 B2Rheem Manufacturing Company
- Leak detection sensor assemblies for water heaters8 Apr 2025US 12,270,574 B2Rheem Manufacturing Company
- Circuit for detecting a leak in a water heater device and activating an alarm device18 Feb 2025US 12,228,311 B2Ademco Inc.
- Leak detection in tankless water heater7 May 2024US 11,976,850 B2Rheem Manufacturing Company
- Electric hot water micro-tank preheater unit10 Sep 2026US 2026/0266476 A1
- Centering base for sealing an insulation cavity of a water heating appliance26 Feb 2026US 2026/0055929 A1Bradford White Corporation
- Water containment systems, assemblies, and methods of assembling same12 Jun 2025US 2025/0188728 A1
- Circuit for detecting a leak in a water heater device and activating an alarm device12 Jun 2025US 2025/0189171 A1Resideo LLC
- Air heating apparatus1 Aug 2024US 2024/0255185 A1Kyungdong Navien Co., Ltd.
Most cited
By later US patents
- Water leakage detection device98US 5,188,143 A1993
- Leak detection and management apparatus including a programmable message device for a hot water heater82US 5,345,224 A1994
- Water heater leak collector48US 4,765,360 A1988
- Hot water heater failure protection device with solenoid48US 4,805,662 A1989
- Valve assembly and acuator operative for automatically shutting off water and gas supplies to a hot water heater upon detection of a water leak48US 6,024,116 AAquagard, LLC · 2000