F24D 19/1045
The system uses a heat pump and solar energy
Official title: {the system uses a heat pump and solar energy}
F24D19/1045 (The system uses a heat pump and solar energy) appears on 13 US grants and 23 published applications in this corpus.
Search patents in F24D- Granted patents
- 13
- Published applications
- 23
- Assignees
- 19
- Inventors
- 44
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and installations for providing energy, particularly thermal energy, in at least one building or the like, and related system3 Feb 2026US 12,540,756 B2Accenta
- Combined cooling, heating, and power system29 Apr 2025US 12,287,101 B2Copeland Corporation
- Integrated heat management for a building6 Aug 2024US 12,055,304 B2
- Device and method for converting solar PV energy into thermal energy storage using combined heat-pump and resistive heating elements in water heater9 Jan 2024US 11,867,412 B2Premier Energy Holdings, Inc.
- Thermal energy system and method of operation5 Sep 2023US 11,747,049 B2Erda Master IPCO Limited
- 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
- Smart Fluid Heating Systems and Methods30 Jul 2026US 2026/0218917 A1Rheem Manufacturing Company
- Integrated heat management for a building17 Oct 2024US 2024/0344717 A1Sowillo Energy Ltd.
- Heat pump with solar heating and radiative cooling2 May 2024US 2024/0142116 A1Trane International Inc.
- Combined Cooling, Heating, and Power System26 Oct 2023US 2023/0341134 A1Emerson Climate Technologies, Inc.
Most cited
By later US patents
- Interface circuit for adding solar heat to a building heating and cooling system28US 4,231,352 ASolar Unlimited, Inc. · 1980
- Method and apparatus for preventing overheating of the superheated vapors in a solar heating system using a refrigerant13US 4,226,604 ASolar Specialties, Inc. · 1980
- Energy efficient fenestration assembly7US 9,897,332 B22018
- Operation planning method, operation planning device, heat pump hot water supply system operation method, and heat pump hot water supply and heating system operation method4US 8,972,073 B2Panasonic Corporation · 2015
- Energy system with a heat pump4US 9,016,079 B2HeatF A/S · 2015