F24H 15/225
At different heights of the tank
Official title: at different heights of the tank
F24H15/225 (At different heights of the tank) appears on 194 US grants and 255 published applications in this corpus.
Search patents in F24H- Granted patents
- 194
- Published applications
- 255
- Assignees
- 93
- Inventors
- 372
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 5 |
| 2005 | 4 | 6 |
| 2006 | 8 | 8 |
| 2007 | 4 | 15 |
| 2008 | 5 | 2 |
| 2009 | 2 | 6 |
| 2010 | 5 | 8 |
| 2011 | 2 | 10 |
| 2012 | 7 | 7 |
| 2013 | 5 | 7 |
| 2014 | 5 | 16 |
| 2015 | 13 | 11 |
| 2016 | 7 | 8 |
| 2017 | 8 | 6 |
| 2018 | 4 | 11 |
| 2019 | 14 | 19 |
| 2020 | 8 | 13 |
| 2021 | 13 | 17 |
| 2022 | 11 | 9 |
| 2023 | 11 | 8 |
| 2024 | 14 | 28 |
| 2025 | 11 | 16 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hot water tank and flow through heating assembly23 Jun 2026US 12,663,181 B2National Machine Company
- Hot water supply apparatus12 May 2026US 12,624,862 B2Daikin Industries, Ltd.
- Water heater recovery time estimation14 Apr 2026US 12,601,523 B2Haier US Appliance Solutions, Inc.
- Methods and systems and apparatus to support reduced energy and water usage31 Mar 2026US 12,590,713 B2Octopus Energy Heating Limited
- Energy buffering using a heat pump8 Oct 2026US 2026/0309339 A1Mixergy Limited
- Water heating system and device8 Oct 2026US 2026/0309340 A1Mixergy Limited
- Machine learning of heat pump system water usage patterns for optimized heat pump performance1 Oct 2026US 2026/0298499 A1Bradford White Corporation
- Virtual water usage sensor for tank water heater and method3 Sep 2026US 2026/0258974 A1
- Temperature estimation for a water heater system3 Sep 2026US 2026/0258976 A1Bradford White Corporation
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
- Domestic electric energy control104US 5,956,462 AAquabeat Pty Ltd. · 1999
- Hot water controller98US 5,968,393 A1999
- Electronic temperature controller for water heaters89US 5,442,157 AWater Heater Innovations, Inc. · 1995