F24D 17/0005
Domestic hot-water supply systems: using recuperation of waste heat
Official title: {using recuperation of waste heat (F24D17/0036 takes precedence)}
F24D17/0005 (Domestic hot-water supply systems: using recuperation of waste heat) appears on 150 US grants and 190 published applications in this corpus.
Search patents in F24D- Granted patents
- 150
- Published applications
- 190
- Assignees
- 103
- Inventors
- 350
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 5 |
| 2009 | 0 | 6 |
| 2010 | 1 | 14 |
| 2011 | 2 | 12 |
| 2012 | 4 | 11 |
| 2013 | 1 | 13 |
| 2014 | 4 | 12 |
| 2015 | 6 | 11 |
| 2016 | 8 | 7 |
| 2017 | 6 | 8 |
| 2018 | 10 | 9 |
| 2019 | 8 | 5 |
| 2020 | 9 | 15 |
| 2021 | 4 | 8 |
| 2022 | 10 | 11 |
| 2023 | 8 | 7 |
| 2024 | 12 | 12 |
| 2025 | 4 | 11 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Condenser18 Aug 2026US 12,710,232 B2
- Water heaters with computing elements as a network11 Aug 2026US 12,704,888 B2
- Multi-tank storage type gas water heater31 Mar 2026US 12,590,709 B2
- Grey water heat recovery apparatus24 Feb 2026US 12,560,390 B2Consat AB
- Back-up generator and associated electric power systems20 May 2025US 12,308,696 B2Blue Power Systems, Inc.
- A water tank arrangement and a method arranged to circulate waste water in response to a predetermined temperature20 Aug 2026US 2026/0243076 A1E3 Equipment AB
- A drain system and a shower or shower cabin23 Jul 2026US 2026/0210562 A1Enduce AB
- Heat recovery unit from gray water14 May 2026US 2026/0132936 A1
- Plumbing system15 Jan 2026US 2026/0015839 A1
- A drain system and a shower or shower cabin11 Dec 2025US 2025/0377170 A1Enduce AB
Most cited
By later US patents
- Domestic water system51US 4,228,006 A1980
- Heat exchanger for a shower or bathtub48US 10,072,897 B2Joulia AG · 2018
- Automatic hot water recovery system43US 4,321,943 A1982
- Complete system for a home air heating and cooling, hot and cold water, and electric power30US 4,065,055 A1977
- Heat exchanger for a pump motor30US 4,854,373 A1989