F24H 15/223
In the water storage tank
Official title: in the water storage tank
F24H15/223 (In the water storage tank) appears on 510 US grants and 654 published applications in this corpus.
Search patents in F24H- Granted patents
- 510
- Published applications
- 654
- Assignees
- 226
- Inventors
- 1,038
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 3 |
| 2002 | 4 | 4 |
| 2003 | 7 | 9 |
| 2004 | 4 | 10 |
| 2005 | 7 | 9 |
| 2006 | 10 | 10 |
| 2007 | 7 | 23 |
| 2008 | 6 | 9 |
| 2009 | 9 | 17 |
| 2010 | 11 | 27 |
| 2011 | 7 | 19 |
| 2012 | 13 | 16 |
| 2013 | 14 | 30 |
| 2014 | 11 | 36 |
| 2015 | 24 | 29 |
| 2016 | 25 | 40 |
| 2017 | 29 | 20 |
| 2018 | 26 | 38 |
| 2019 | 38 | 41 |
| 2020 | 29 | 35 |
| 2021 | 21 | 46 |
| 2022 | 37 | 23 |
| 2023 | 28 | 21 |
| 2024 | 25 | 59 |
| 2025 | 25 | 43 |
| 2026 | 17 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Warming device capable of determining lowering of warming function, image forming apparatus, and determination method1 Sep 2026US 12,722,379 B2KYOCERA Document Solutions Inc.
- Machine learning of heat pump system water usage patterns for optimized heat pump performance1 Sep 2026US 12,723,778 B2Bradford White Corporation
- Hot water tank and flow through heating assembly23 Jun 2026US 12,663,181 B2National Machine Company
- Heating systems9 Jun 2026US 12,650,244 B2Mixergy Limited
- Safety control system for electric water heater2 Jun 2026US 12,644,626 B2National Kaohsiung University of Science and Technology
- Energy buffering using a heat pump8 Oct 2026US 2026/0309339 A1Mixergy Limited
- Water heating system and device8 Oct 2026US 2026/0309340 A1Mixergy Limited
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298489 A1
- Machine learning of heat pump system water usage patterns for optimized heat pump performance1 Oct 2026US 2026/0298499 A1Bradford White Corporation
- Water heater appliance and a reserve tank mode thereof1 Oct 2026US 2026/0298500 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Integrated appliance control system186US 6,059,195 ATridelta Industries, Inc. · 2000
- Control system for a water heater150US 5,797,358 AAOS Holding Company · 1998
- Fluid heater with improved heating elements controller107US 6,080,971 A2000
- Domestic electric energy control104US 5,956,462 AAquabeat Pty Ltd. · 1999
- Hot water controller98US 5,968,393 A1999