F24D 19/1072
The system uses a heat pump
Official title: {the system uses a heat pump}
F24D19/1072 (The system uses a heat pump) appears on 63 US grants and 100 published applications in this corpus.
Search patents in F24D- Granted patents
- 63
- Published applications
- 100
- Assignees
- 41
- Inventors
- 188
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 3 |
| 2011 | 0 | 7 |
| 2012 | 0 | 6 |
| 2013 | 1 | 2 |
| 2014 | 1 | 5 |
| 2015 | 4 | 5 |
| 2016 | 6 | 1 |
| 2017 | 1 | 4 |
| 2018 | 3 | 8 |
| 2019 | 1 | 4 |
| 2020 | 6 | 3 |
| 2021 | 4 | 5 |
| 2022 | 4 | 3 |
| 2023 | 5 | 10 |
| 2024 | 6 | 19 |
| 2025 | 12 | 9 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for modulating energy usage12 May 2026US 12,624,861 B2Octopus Energy Heating Limited
- Methods and systems and apparatus to support reduced energy and water usage31 Mar 2026US 12,590,713 B2Octopus Energy Heating Limited
- Temperature control system coupled with heat pump water heater24 Mar 2026US 12,584,641 B2Zhongshan Amitime Electric Co., Ltd.
- 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
- Water heating system and device8 Oct 2026US 2026/0309340 A1Mixergy Limited
- Heating installation1 Oct 2026US 2026/0298483 A1Energy Machines ApS
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298484 A1
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298485 A1
- Heat pump, operation method of heat pump, and server4 Jun 2026US 2026/0153268 A1LG Electronics Inc.
Most cited
By later US patents
- Control of space heating and water heating using variable speed heat pump35US 5,081,846 ACarrier Corporation · 1992
- System for air-conditioning and hot water supplying27US 4,507,938 AMitsubishi Denki Kabushiki Kaisha · 1985
- Controller for condenser-side-storage solar heat-pump systems14US 4,270,518 AThe Board of Regents of the University of Nebraska Regents Hall · 1981
- Multi-split heat pump for heating, cooling, and water heating10US 9,915,450 B2PAS, Inc. · 2018
- Heating system and method for controlling a heating system7US 9,341,383 B2Daikin Europe N.V. · 2016