F24F 3/065
With a plurality of evaporators or condensers
Official title: {with a plurality of evaporators or condensers}
F24F3/065 (With a plurality of evaporators or condensers) appears on 276 US grants and 280 published applications in this corpus.
Search patents in F24F- Granted patents
- 276
- Published applications
- 280
- Assignees
- 79
- Inventors
- 737
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 7 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 3 | 6 |
| 2010 | 2 | 6 |
| 2011 | 2 | 14 |
| 2012 | 4 | 14 |
| 2013 | 4 | 18 |
| 2014 | 1 | 14 |
| 2015 | 12 | 30 |
| 2016 | 14 | 12 |
| 2017 | 26 | 8 |
| 2018 | 19 | 7 |
| 2019 | 13 | 17 |
| 2020 | 8 | 13 |
| 2021 | 16 | 22 |
| 2022 | 14 | 31 |
| 2023 | 18 | 22 |
| 2024 | 22 | 10 |
| 2025 | 14 | 12 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-connected air conditioner with refrigerant and water system25 Aug 2026US 12,716,609 B2Tsinghua University
- Hybrid heating and cooling system7 Jul 2026US 12,674,588 B2Seeley International Pty Ltd
- Air-conditioning apparatus7 Apr 2026US 12,595,945 B2Mitsubishi Electric Corporation
- Air conditioner system and control method24 Mar 2026US 12,584,649 B2Mitsubishi Electric Corporation
- Control scheme for automatic fan mode for use with variable refrigerant flow systems24 Feb 2026US 12,560,369 B2Lennox Industries Inc.
- System and method for heating and cooling24 Sep 2026US 2026/0287196 A1Daikin Industries, Ltd.
- Air conditioner30 Jul 2026US 2026/0218922 A1LG Electronics Inc.
- Air conditioning system30 Jul 2026US 2026/0218935 A1Daikin Industries, Ltd.
- Control scheme for automatic fan mode for use with variable refrigerant flow systems18 Jun 2026US 2026/0168717 A1Lennox Industries Inc.
- System and method for controlling the conditioning mode of a climate control device7 May 2026US 2026/0126205 A1Trane International Inc.
Most cited
By later US patents
- Control system for multiple heating, ventilation and air conditioning units121US 7,809,472 B1Custom Manufacturing & Engineering, Inc. · 2010
- Multiple type air conditioning system which distributes appropriate amount of refrigerant to a plurality of air conditioning units96US 5,142,877 AKabushiki Kaisha Toshiba · 1992
- Flexible process controller82US 5,651,264 ASiemens Electric Limited · 1997
- Air-conditioning apparatus81US 9,322,562 B2Mitsubishi Electric Corporation · 2016
- Air conditioner77US 5,369,958 AMitsubishi Denki Kabushiki Kaisha · 1994