F24D 3/087
Tap water heat exchangers specially adapted therefore
Official title: {Tap water heat exchangers specially adapted therefore}
F24D3/087 (Tap water heat exchangers specially adapted therefore) appears on 17 US grants and 29 published applications in this corpus.
Search patents in F24D- Granted patents
- 17
- Published applications
- 29
- Assignees
- 21
- Inventors
- 58
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 4 |
| 2019 | 3 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Boiler for making hot water and room heating water available simultaneously17 Mar 2026US 12,578,120 B2
- System for producing heat for domestic hot water or central heating3 Feb 2026US 12,540,737 B2Daikin Europe N.V.
- Hot water storage tank and a diffuser15 Oct 2024US 12,117,245 B2Mixergy Limited
- Boiler for heating and hot-water control method therefor18 Oct 2022US 11,473,787 B2Kyungdong Navien Co., Ltd.
- Multi-coil heat exchanger14 Jun 2022US 11,359,866 B2Intellihot, Inc.
- Electric boiler11 Jun 2026US 2026/0160429 A1
- Retrofit kit for an existing central heating system, and method for retrofitting an existing central heating system using a retrofit kit21 May 2026US 2026/0139850 A1
- Space and water heating apparatus4 Dec 2025US 2025/0369631 A1Rinnai Corporation
- System and method for determining heat transfer capacity of an indirect water heater20 Nov 2025US 2025/0354722 A1Laars Heating Systems Company
- System and method for heating water22 May 2025US 2025/0164119 A1
Most cited
By later US patents
- Self-pumping water boiler system20US 4,158,438 ARaytheon Company · 1979
- Furnace construction11US 4,408,567 A1983
- Cathode ray tube having a magnetic focusing lens8US 4,758,762 AU. S. Philips Corporation · 1988
- Potable water heat exchanger7US 4,632,180 A1986
- Thermal reduction through activity based thermal targeting to enhance heating system efficiency6US 8,844,834 B1C. Cowles & Company · 2014