F24H 7/0416
The transfer fluid being air
Official title: {the transfer fluid being air}
F24H7/0416 (The transfer fluid being air) appears on 23 US grants and 16 published applications in this corpus.
Search patents in F24H- Granted patents
- 23
- Published applications
- 16
- Assignees
- 17
- Inventors
- 64
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat storage device, heat storage system and method for operating a heat storage device24 Feb 2026US 12,560,389 B2Kraftanlagen Energies & Services SE
- Wall mountable electric heater with slim form factor12 Dec 2023US 11,841,168 B2Trust Electric Heating Limited
- Device and method for storing thermal energy12 Feb 2019US 10,203,165 B2Muller & Cie
- Electrical thermal storage with edge-of-network tailored energy delivery systems and methods1 Jul 2014US 8,768,528 B2VCharge, Inc.
- Portable heating assembly21 Aug 2012US 8,249,435 B2
- Heating Device, Heating System, Heat Storage Device and Heat Storage System2 Jul 2026US 2026/0185740 A1Kraftanlagen Energies & Services SE
- Thermal energy storage for a fireplace22 Jan 2026US 2026/0022862 A1HNI Technologies Inc.
- Heat store with heat storage cassettes7 Aug 2025US 2025/0255184 A1Lumenion GmbH
- Cascade phase change material (pcm) heat pump water heater12 Dec 2024US 2024/0410621 A1Small Planet USA, LLC
- Electric heater for thermal energy storage28 Nov 2024US 2024/0393013 A1Vital Energi Solutions Limited
Most cited
By later US patents
- Space heating using off-peak electric heat storage77US 4,234,782 ASaskatchewan Power Corporation · 1980
- Electrical thermal storage with edge-of-network tailored energy delivery systems and methods72US 8,768,528 B2VCharge, Inc. · 2014
- Regenerative heating apparatus45US 4,742,868 AKabushiki Kaisha Toshiba · 1988
- Thermal storage method and system utilizing an anhydrous sodium sulfate pebble bed providing high-temperature capability29US 4,286,141 ACalmac Manufacturing Corporation · 1981
- Electric heater utilizing a pourable heat storage bulk20US 3,989,927 A1976