F24F 1/0007
Indoor units
Official title: Indoor units, e.g. fan coil units (self-contained units F24F1/02)
F24F1/0007 (Indoor units) appears on 2,320 US grants and 2,899 published applications in this corpus.
Search patents in F24F- Granted patents
- 2,320
- Published applications
- 2,899
- Assignees
- 677
- Inventors
- 5,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 12 | 0 |
| 1991 | 15 | 0 |
| 1992 | 11 | 0 |
| 1993 | 20 | 0 |
| 1994 | 24 | 0 |
| 1995 | 24 | 0 |
| 1996 | 17 | 0 |
| 1997 | 20 | 0 |
| 1998 | 35 | 0 |
| 1999 | 40 | 0 |
| 2000 | 35 | 0 |
| 2001 | 34 | 10 |
| 2002 | 41 | 25 |
| 2003 | 27 | 34 |
| 2004 | 26 | 48 |
| 2005 | 28 | 67 |
| 2006 | 29 | 74 |
| 2007 | 34 | 52 |
| 2008 | 26 | 72 |
| 2009 | 27 | 70 |
| 2010 | 39 | 75 |
| 2011 | 32 | 80 |
| 2012 | 40 | 70 |
| 2013 | 38 | 63 |
| 2014 | 43 | 84 |
| 2015 | 37 | 121 |
| 2016 | 77 | 101 |
| 2017 | 100 | 151 |
| 2018 | 95 | 161 |
| 2019 | 137 | 162 |
| 2020 | 126 | 249 |
| 2021 | 144 | 249 |
| 2022 | 175 | 222 |
| 2023 | 168 | 195 |
| 2024 | 206 | 222 |
| 2025 | 181 | 164 |
| 2026 | 101 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F24F 1/0043Characterised by mounting arrangements934
- F24F 1/0059Characterised by heat exchangers717
- F24F 1/0071With means for purifying supplied air572
- F24F 1/0018Characterised by fans534
- F24F 1/0011Characterised by air outlets503
- F24F 1/0035Characterised by introduction of outside air to the room140
- F24F 1/0083With dehumidification means91
- F24F 1/0087With humidification means87
All 15 subgroupsShow fewer
- F24F 1/0068Characterised by the arrangement of refrigerant piping outside the heat exchanger within67
- F24F 1/00075Receiving air from a central station46
- F24F 1/009Characterised by heating arrangements43
- F24F 1/00077Receiving heat exchange fluid entering and leaving the unit as a liquid35
- F24F 1/0041Characterised by exhaustion of inside air from the room28
- F24F 1/008With perfuming or deodorising means23
- F24F 1/00073Comprising a compressor in the indoor unit housing20
Recent patents
- Adjustable working fluid reservoir for HVAC system6 Oct 2026US 12,753,942 B2Tyco Fire & Security GmbH
- Ceiling type air cleaner6 Oct 2026US 12,753,946 B2Samsung Electronics Co., Ltd.
- Air conditioner6 Oct 2026US 12,753,947 B2Samsung Electronics Co., Ltd.
- Indoor unit for air conditioner29 Sep 2026US 12,746,496 B2LG Electronics Inc.
- Indoor unit for air conditioner29 Sep 2026US 12,746,497 B2LG Electronics Inc.
- Air conditioner indoor unit and air conditioner8 Oct 2026US 2026/0309341 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Detection system and detection method8 Oct 2026US 2026/0309353 A1Panasonic Intellectual Property Management Co., Ltd.
- Air Conditioning System with Improved Supply Airflow8 Oct 2026US 2026/0309360 A1Rheem Manufacturing Company
- Indoor unit of fan wall type air conditioner, and fan wall type air conditioner17 Sep 2026US 2026/0276217 A1Guangdong Envicool Technology Co., Ltd.
- Handle assembly and dehumidifier having same10 Sep 2026US 2026/0266505 A1LG Electronics Inc.
Most cited
By later US patents
- Contaminant monitoring and air filtration system256US 10,422,727 B22019
- Scavenger energy converter system its new applications and its control systems239US 6,327,994 B12001
- Water-mist blower cooling system and its new applications215US 6,293,121 B12001
- Individual workspace environmental control177US 5,725,148 A1998
- Room air treatment system175US 4,737,173 AAmway Corporation · 1988