F24D 11/0228
Combined with conventional heater
Official title: {combined with conventional heater}
F24D11/0228 (Combined with conventional heater) appears on 35 US grants and 45 published applications in this corpus.
Search patents in F24D- Granted patents
- 35
- Published applications
- 45
- Assignees
- 23
- Inventors
- 58
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 5 |
| 2020 | 2 | 0 |
| 2021 | 3 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 3 |
| 2024 | 2 | 9 |
| 2025 | 6 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems and apparatus to support reduced energy and water usage31 Mar 2026US 12,590,713 B2Octopus Energy Heating Limited
- Energy bank with heat pump input circuit and hot water output circuit8 Jul 2025US 12,352,504 B2Octopus Energy Heating Limited
- Energy storage arrangement and installations20 May 2025US 12,305,930 B2Octopus Energy Heating Limited
- Methods and systems and apparatus to support reduced energy and water usage22 Apr 2025US 12,281,817 B2Octopus Energy Heating Limited
- Methods and systems and apparatus to support reduced energy and water usage15 Apr 2025US 12,276,463 B2
- Method and installation for providing energy, particularly thermal, low-carbon energy, in at least one building or the like, and related system20 Aug 2026US 2026/0246281 A1Accenta
- Building heating system19 Jun 2025US 2025/0198633 A1Ego IP B.V.
- Methods of configuring and controlling hot water supply installations19 Sep 2024US 2024/0310057 A1Octopus Energy Heating Limited
- Methods and systems and apparatus to support reduced energy and water usage20 Jun 2024US 2024/0201714 A1Octopus Energy Group Limited
- Energy storage arrangement and installations28 Mar 2024US 2024/0102696 A1Octopus Energy Heating Limited
Most cited
By later US patents
- Heating system17US 4,052,001 AInterliz Anstalt · 1977
- Heat pump control system11US 4,271,899 AGeneral Electric Company · 1981
- Hybrid heating system8US 8,600,563 B2Phoebus Energy Ltd. · 2013
- Plant for space heating and service water heating7US 4,235,369 ASulzer Brothers Limited · 1980
- Heating or cooling system featuring a split buffer tank7US 8,997,511 B22015