F24F 5/00
Air-conditioning systems or apparatus not covered by f24f1/00 or f24f3/00
Official title: Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00 {, e.g. using solar heat or combined with household units such as an oven or water heater}
F24F5/00 (Air-conditioning systems or apparatus not covered by f24f1/00 or f24f3/00) appears on 2,913 US grants and 3,102 published applications in this corpus.
Search patents in F24F- Granted patents
- 2,913
- Published applications
- 3,102
- Assignees
- 1,438
- Inventors
- 5,786
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 39 | 0 |
| 1977 | 38 | 0 |
| 1978 | 43 | 0 |
| 1979 | 37 | 0 |
| 1980 | 40 | 0 |
| 1981 | 32 | 0 |
| 1982 | 21 | 0 |
| 1983 | 27 | 0 |
| 1984 | 26 | 0 |
| 1985 | 23 | 0 |
| 1986 | 23 | 0 |
| 1987 | 22 | 0 |
| 1988 | 14 | 0 |
| 1989 | 27 | 0 |
| 1990 | 32 | 0 |
| 1991 | 35 | 0 |
| 1992 | 24 | 0 |
| 1993 | 37 | 0 |
| 1994 | 40 | 0 |
| 1995 | 28 | 0 |
| 1996 | 27 | 0 |
| 1997 | 32 | 0 |
| 1998 | 49 | 0 |
| 1999 | 60 | 0 |
| 2000 | 51 | 0 |
| 2001 | 59 | 14 |
| 2002 | 59 | 37 |
| 2003 | 49 | 57 |
| 2004 | 37 | 55 |
| 2005 | 35 | 83 |
| 2006 | 45 | 51 |
| 2007 | 38 | 53 |
| 2008 | 31 | 105 |
| 2009 | 22 | 85 |
| 2010 | 38 | 103 |
| 2011 | 43 | 114 |
| 2012 | 38 | 119 |
| 2013 | 45 | 102 |
| 2014 | 59 | 129 |
| 2015 | 77 | 168 |
| 2016 | 85 | 141 |
| 2017 | 122 | 153 |
| 2018 | 126 | 173 |
| 2019 | 126 | 155 |
| 2020 | 146 | 222 |
| 2021 | 123 | 183 |
| 2022 | 138 | 189 |
| 2023 | 147 | 153 |
| 2024 | 151 | 194 |
| 2025 | 153 | 157 |
| 2026 | 94 | 107 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F24F 5/0007Cooling apparatus specially adapted for use in air-conditioning1,550
- F24F 5/0046Air-conditioning systems or apparatus not covered by f24f1/00 or f24f3/00: using natural662
- F24F 5/0042Air-conditioning systems or apparatus not covered by f24f1/00 or f24f3/00: characterised by196
- F24F 5/0096Combined with domestic apparatus175
- F24F 5/0089Systems using radiation from walls or panels167
- F24F 5/0003Exclusively-fluid systems158
- F24F 5/0075Systems using thermal walls82
- F24F 5/0085Systems using a compressed air circuit79
All 9 subgroupsShow fewer
Recent patents
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- Ventilation system8 Oct 2026US 2026/0309342 A1Industrial Ventilation, Inc.
- Target temperature calculation method, air conditioner, and computer storage medium8 Oct 2026US 2026/0309354 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298489 A1
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298490 A1
- Device and method for controlling cooling and heating in home and system therefor1 Oct 2026US 2026/0298491 A1LG Electronics Inc.
Most cited
By later US patents
- Process and apparatus for energy conservation in buildings using a computer controlled ventilation system327US 5,902,183 A1999
- Water-mist blower cooling system and its new applications215US 6,293,121 B12001
- Cooling cover178US 4,660,388 A1987
- Dri-Pc humidity and temperature controller164US 4,841,733 A1989
- Heat exchanger, heat pump, dehumidifier, and dehumidifying method148US 6,442,951 B1Ebara Corporation · 2002