F24D 11/0221
Combined with solar energy
Official title: {combined with solar energy}
F24D11/0221 (Combined with solar energy) appears on 123 US grants and 98 published applications in this corpus.
Search patents in F24D- Granted patents
- 123
- Published applications
- 98
- Assignees
- 75
- Inventors
- 253
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 15 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 5 |
| 2010 | 1 | 9 |
| 2011 | 0 | 7 |
| 2012 | 2 | 10 |
| 2013 | 0 | 4 |
| 2014 | 4 | 1 |
| 2015 | 6 | 6 |
| 2016 | 2 | 8 |
| 2017 | 2 | 4 |
| 2018 | 5 | 5 |
| 2019 | 3 | 3 |
| 2020 | 5 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 5 |
| 2023 | 3 | 3 |
| 2024 | 3 | 6 |
| 2025 | 1 | 3 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for providing domestic hot water and/or space heating within a building, and a removable cover of a storage vessel19 May 2026US 12,631,345 B2Mitsubishi Electric Corporation
- Methods and systems and apparatus to support reduced energy and water usage31 Mar 2026US 12,590,713 B2Octopus Energy Heating Limited
- 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
- Multi-source heat exchange system employing a ground-energy storage system for controlled environment enclosures14 Jan 2025US 12,193,377 B2Ceres Greenhouse Solutions LLC
- Storage source and cascade heat pump systems22 Oct 2024US 12,123,630 B2Trane International Inc.
- 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
- System and method for energy storage30 Jul 2026US 2026/0218991 A1
- Solar heating systems and methods for providing demand response assistance to electric heat pumps and water heaters19 Mar 2026US 2026/0078912 A1Duke Energy Corporation
- Heat and cold storage tank with counterflow heat exchanger5 Mar 2026US 2026/0063375 A1
Most cited
By later US patents
- Solar powered electrical generating system81US 5,775,107 A1998
- Heat storage vessels for use with heat pumps and solar panels81US 5,941,238 A1999
- Dual source heat pump67US 4,336,692 AAtlantic Richfield Company · 1982
- Temperature conditioning system suitable for use with a solar energy collection and storage apparatus or a low temperature energy source56US 4,248,049 AHybrid Energy Systems, Inc. · 1981
- Demand side management structures51US 6,959,520 B22005