F24H 15/175
Where the difference between the measured temperature and a set temperature is
Official title: where the difference between the measured temperature and a set temperature is kept under a predetermined value
F24H15/175 (Where the difference between the measured temperature and a set temperature is) appears on 63 US grants and 85 published applications in this corpus.
Search patents in F24H- Granted patents
- 63
- Published applications
- 85
- Assignees
- 54
- Inventors
- 175
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 7 |
| 2011 | 0 | 2 |
| 2012 | 3 | 7 |
| 2013 | 0 | 3 |
| 2014 | 4 | 6 |
| 2015 | 2 | 1 |
| 2016 | 4 | 6 |
| 2017 | 7 | 2 |
| 2018 | 4 | 4 |
| 2019 | 4 | 8 |
| 2020 | 2 | 7 |
| 2021 | 7 | 6 |
| 2022 | 5 | 2 |
| 2023 | 5 | 2 |
| 2024 | 2 | 3 |
| 2025 | 1 | 8 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Smart faucet controller and method13 May 2025US 12,297,628 B2
- Hybrid water heater with adaptive temperature control15 Oct 2024US 12,117,203 B2Rinnai America Corporation
- Tankless water heater with integrated variable speed pump9 Jan 2024US 11,867,429 B2Rinnai America Corporation
- Water heater appliances and methods for mitigating false fault detection28 Nov 2023US 11,828,491 B1Haier US Appliance Solutions, Inc.
- Mixture control for a water heater system3 Sep 2026US 2026/0258975 A1Bradford White Corporation
- Heating medium temperature control device using thermoelectric element25 Dec 2025US 2025/0389452 A1Global Hitec Electronics Co., Ltd
- Integrated electric water heater6 Nov 2025US 2025/0341339 A1Resideo LLC
- Control of fluid temperature in a dialysis system16 Oct 2025US 2025/0319239 A1Gambro Lundia AB
- System and method for determining heat demand of a hydronic heating system16 Oct 2025US 2025/0321024 A1Laars Heating Systems Company
Most cited
By later US patents
- Multiple load control apparatus having load equalization67US 4,511,790 AA. O. Smith Corporation · 1985
- Electronic temperature control system for a tankless water heater54US 4,970,373 AKeltech, Inc. · 1990
- Multiple load control apparatus with load equalization52US 4,588,875 AA. O. Smith Corporation · 1986
- Water heater and method of controlling the same38US 7,346,274 B22008
- Hot-water supply system with heat pump cycle37US 6,467,289 B2Central Research Institute of Electric Power Industry · 2002