F24F 2203/02
System or device comprising a heat pump as a subsystem
Official title: System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
F24F2203/02 (System or device comprising a heat pump as a subsystem) appears on 179 US grants and 152 published applications in this corpus.
Search patents in F24F- Granted patents
- 179
- Published applications
- 152
- Assignees
- 102
- Inventors
- 377
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 7 |
| 2013 | 0 | 3 |
| 2014 | 1 | 10 |
| 2015 | 4 | 5 |
| 2016 | 7 | 7 |
| 2017 | 8 | 6 |
| 2018 | 6 | 10 |
| 2019 | 7 | 12 |
| 2020 | 11 | 10 |
| 2021 | 10 | 13 |
| 2022 | 11 | 10 |
| 2023 | 12 | 13 |
| 2024 | 12 | 14 |
| 2025 | 11 | 15 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Energy management systems18 Aug 2026US 12,710,184 B2
- Dual-function water-vapor capture device23 Jun 2026US 12,663,171 B1
- Device for continuous and efficient water absorption and regeneration of desiccant, an air cooler, and a method for controlling such a device3 Feb 2026US 12,540,741 B2Drupps Group AB
- Safety system and method for constructing air conditioning system18 Nov 2025US 12,474,073 B2Daikin Europe N.V.
- Using liquid to air membrane energy exchanger for liquid cooling14 Oct 2025US 12,442,558 B2Nortek Air Solutions Canada, Inc.
- Method for providing cooled air20 Aug 2026US 2026/0243457 A1
- Air conditioner30 Jul 2026US 2026/0218922 A1LG Electronics Inc.
- Cooling and dehumidification system2 Apr 2026US 2026/0092711 A1Transaera, Inc.
- Control method for a hydronic system2 Apr 2026US 2026/0092716 A1Grundfos Holding A/S
- Climate-Control System With Sensible and Latent Cooling27 Nov 2025US 2025/0362052 A1Copeland Corporation
Most cited
By later US patents
- Self configuring controller243US 5,276,630 AAmerican Standard Inc. · 1994
- Heat exchanger, heat pump, dehumidifier, and dehumidifying method148US 6,442,951 B1Ebara Corporation · 2002
- Hybrid vapor-compression/liquid desiccant air conditioner114US 4,941,324 A1990
- Desiccant assisted dehumidification and cooling system114US 5,579,647 AEngelhard/ICC · 1996
- Hybrid air-conditioning system with improved recovery evaporator and subcool condenser coils105US 5,649,428 AEngelhard/ICC · 1997