F24H 15/486
Using timers
Official title: using timers
F24H15/486 (Using timers) appears on 196 US grants and 195 published applications in this corpus.
Search patents in F24H- Granted patents
- 196
- Published applications
- 195
- Assignees
- 100
- Inventors
- 373
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 6 |
| 2004 | 1 | 4 |
| 2005 | 3 | 6 |
| 2006 | 5 | 4 |
| 2007 | 0 | 6 |
| 2008 | 2 | 5 |
| 2009 | 4 | 6 |
| 2010 | 6 | 12 |
| 2011 | 10 | 5 |
| 2012 | 5 | 10 |
| 2013 | 7 | 7 |
| 2014 | 4 | 8 |
| 2015 | 8 | 10 |
| 2016 | 4 | 7 |
| 2017 | 11 | 9 |
| 2018 | 7 | 8 |
| 2019 | 10 | 15 |
| 2020 | 9 | 17 |
| 2021 | 14 | 19 |
| 2022 | 15 | 7 |
| 2023 | 11 | 2 |
| 2024 | 6 | 6 |
| 2025 | 3 | 7 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water delivery system7 Jul 2026US 12,674,603 B1AquaMotion, Inc.
- Water heater controller7 Apr 2026US 12,595,934 B2Rheem Australia Pty Limited
- Water heater operation monitoring and notification21 Jan 2025US 12,203,684 B2Rheem Manufacturing Company
- Methods to detect low hot water reserve condition14 Jan 2025US 12,196,453 B2GreenWave Energy, LLC
- Control of an electric water heater as per a load shedding request signal and a salubrity index7 Jan 2025US 12,188,689 B2Hydro-Quebec
- Boost Heat Pump Water Heater3 Sep 2026US 2026/0258970 A1Rheem Manufacturing Company
- Water heater and methods for operating the same3 Sep 2026US 2026/0258978 A1Bradford White Corporation
- Water heater and methods for operating the same3 Sep 2026US 2026/0258979 A1Bradford White Corporation
- Heat pump-type hot-water heating device6 Aug 2026US 2026/0227097 A1Fujitsu General Limited
- Method of setting up hot water supply system, and method of arranging icon on graphical user interface of terminal device16 Jul 2026US 2026/0202098 A1Noritz Corporation
Most cited
By later US patents
- Microprocessor controlled tankless water heater system129US 5,504,306 AChronomite Laboratories, Inc. · 1996
- Electronic temperature controller for water heaters89US 5,442,157 AWater Heater Innovations, Inc. · 1995
- Heat pump control system78US 4,627,483 AVisual Information Institute, Inc. · 1986
- Remote water heater controller69US 4,568,821 APba S.P.A. · 1986
- Multiple load control apparatus having load equalization67US 4,511,790 AA. O. Smith Corporation · 1985