F24D 19/106
The system uses a heat pump and solar energy
Official title: {the system uses a heat pump and solar energy}
F24D19/106 (The system uses a heat pump and solar energy) appears on 15 US grants and 14 published applications in this corpus.
Search patents in F24D- Granted patents
- 15
- Published applications
- 14
- Assignees
- 16
- Inventors
- 31
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heating system9 Jun 2026US 12,650,234 B2Intellihot, Inc.
- Methods and systems and apparatus to support reduced energy and water usage22 Apr 2025US 12,281,817 B2Octopus Energy Heating Limited
- Photovoltaic thermal collector adaptor30 Apr 2024US 11,973,463 B1Intellihot, Inc.
- Thermal solar assisted water heating system30 Jan 2024US 11,885,509 B2FAFCO, Inc.
- Intelligent hot water heating system with stratified temperature-heating control storage tank14 Jun 2022US 11,359,823 B2
- Smart Fluid Heating Systems and Methods30 Jul 2026US 2026/0218917 A1Rheem Manufacturing Company
- Heating system4 Jun 2026US 2026/0153266 A1Intellihot, Inc.
- Solar heating systems and methods for providing demand response assistance to electric heat pumps and water heaters19 Mar 2026US 2026/0078912 A1Duke Energy Corporation
- Heating system20 Jun 2024US 2024/0200791 A1Intellihot, Inc.
- Methods and systems and apparatus to support reduced energy and water usage21 Mar 2024US 2024/0093911 A1Octopus Energy Heating Limited
Most cited
By later US patents
- Dual source heat pump67US 4,336,692 AAtlantic Richfield Company · 1982
- Water heating system13US 4,481,788 AMitsubishi Denki Kabushiki Kaisha · 1984
- Renewable energy hot water heater with heat pump8US 10,571,135 B22020
- Plant for the production of thermal energy from the solar heat7US 4,250,712 AMerloni Igienico Sanitari S.p.A. · 1981
- Solar water heaters6US 4,416,256 AS. W. Hart & Co. Pty. Ltd. · 1983