F24D 17/0036
Domestic hot-water supply systems: with combination of different kinds of heating means
Official title: {with combination of different kinds of heating means}
F24D17/0036 (Domestic hot-water supply systems: with combination of different kinds of heating means) appears on 141 US grants and 168 published applications in this corpus.
Search patents in F24D- Granted patents
- 141
- Published applications
- 168
- Assignees
- 99
- Inventors
- 351
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 7 |
| 2011 | 1 | 7 |
| 2012 | 1 | 8 |
| 2013 | 0 | 12 |
| 2014 | 3 | 9 |
| 2015 | 7 | 12 |
| 2016 | 4 | 8 |
| 2017 | 7 | 12 |
| 2018 | 9 | 14 |
| 2019 | 5 | 5 |
| 2020 | 9 | 8 |
| 2021 | 3 | 12 |
| 2022 | 6 | 7 |
| 2023 | 6 | 8 |
| 2024 | 12 | 13 |
| 2025 | 7 | 9 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Storage water heater equipped with at least one auxiliary heater and a circulator29 Sep 2026US 12,747,869 B2
- System and method for providing domestic hot water and/or space heating within a building, and a removable cover of a storage vessel19 May 2026US 12,631,345 B2Mitsubishi Electric Corporation
- Electric boiler device based on utilization of residual energy of elevator, and control method19 May 2026US 12,631,346 B2Zhejiang University of Technology
- Method and installations for providing energy, particularly thermal energy, in at least one building or the like, and related system3 Feb 2026US 12,540,756 B2Accenta
- Water heating system13 Jan 2026US 12,523,379 B2
- Water heater and methods for operating the same3 Sep 2026US 2026/0258971 A1Bradford White Corporation
- Water heater and methods for operating the same3 Sep 2026US 2026/0258972 A1Bradford White Corporation
- Home grid for improved efficiency of solar energy13 Aug 2026US 2026/0238009 A1
- A drain system and a shower or shower cabin23 Jul 2026US 2026/0210562 A1Enduce AB
- Hot water station18 Jun 2026US 2026/0168680 A1Envola GmbH
Most cited
By later US patents
- Water heater and storage tank67US 6,119,682 A2000
- Control device for heat pump with hot-water supply facility66US 4,943,003 ASanden Corporation · 1990
- Photovoltaic solar water heating system53US 5,293,447 AThe United States of America as represented by the Secretary of Commerce · 1994
- Solar energy augmented water heating system50US 4,052,000 A1977
- Method of and apparatus for recovery of waste energy33US 4,529,032 AMolitor Industries, Inc. · 1985