F24H 2240/00
Fluid heaters having electrical generators
F24H2240/00 (Fluid heaters having electrical generators) appears on 96 US grants and 137 published applications in this corpus.
Search patents in F24H- Granted patents
- 96
- Published applications
- 137
- Assignees
- 91
- Inventors
- 275
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 3 | 1 |
| 2005 | 1 | 4 |
| 2006 | 4 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 8 |
| 2012 | 3 | 12 |
| 2013 | 5 | 6 |
| 2014 | 5 | 7 |
| 2015 | 3 | 7 |
| 2016 | 2 | 2 |
| 2017 | 7 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 6 |
| 2020 | 3 | 12 |
| 2021 | 6 | 9 |
| 2022 | 10 | 8 |
| 2023 | 7 | 7 |
| 2024 | 4 | 14 |
| 2025 | 3 | 9 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F24H 2240/01Batteries, electrical energy storage deviceIndexing code37
- F24H 2240/02Fluid heaters having electrical generators: with combustion enginesIndexing code16
- F24H 2240/08Fluid heaters having electrical generators: with peltier elementsIndexing code15
- F24H 2240/12Fluid heaters having electrical generators: with thermodynamic cycle for converting thermal energyIndexing code13
- F24H 2240/09Fluid heaters having electrical generators: with photovoltaic cellsIndexing code9
- F24H 2240/10Fluid heaters having electrical generators: with fuel cellsIndexing code8
Recent patents
- Electric fluid heater22 Sep 2026US 12,742,569 B2Digital Heat Ltd.
- Multi-utility apparatus powered by solar energy24 Mar 2026US 12,583,765 B1United Arab Emirates University
- Energy management system for a building and method of using the energy management system10 Feb 2026US 12,549,009 B2Mitsubishi Electric Corporation
- System and method for controlling a heat pump20 Jan 2026US 12,529,502 B2Fronius International GmbH
- Heat pump and phase-change energy storage device17 Jun 2025US 12,331,974 B2Arkeon Energy
- Thermoelectric energy system using intermittent gas pilot for power management6 Aug 2026US 2026/0231681 A1Resideo LLC
- Heat pump, operation method of heat pump, and server4 Jun 2026US 2026/0153268 A1LG Electronics Inc.
- Circuit including supercapacitor for supplying power to leak detection circuitry and controller in water heater12 Feb 2026US 2026/0043587 A1Ademco Inc.
- Water heater4 Dec 2025US 2025/0369649 A1Cox Automotive, Inc.
- Co-generation system for heating application27 Nov 2025US 2025/0362033 A1Caterpillar Inc.
Most cited
By later US patents
- Heat engines with cascade cycles97US 8,869,531 B2Echogen Power Systems, LLC · 2014
- Heating and power generating apparatus using solar energy93US 9,711,672 B22017
- Heat engine and heat to electricity systems and methods92US 8,096,128 B2Echogen Power Systems, LLC · 2012
- Heat engine and heat to electricity systems and methods with working fluid mass management control87US 8,613,195 B2Echogen Power Systems, LLC · 2013
- Utilities container82US 6,393,775 B12002