F24F 1/0325
By the shape of the heat exchangers or of parts thereof
Official title: by the shape of the heat exchangers or of parts thereof, e.g. of their fins
F24F1/0325 (By the shape of the heat exchangers or of parts thereof) appears on 31 US grants and 32 published applications in this corpus.
Search patents in F24F- Granted patents
- 31
- Published applications
- 32
- Assignees
- 25
- Inventors
- 142
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 5 |
| 2025 | 1 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanging element and heat exchange ventilator1 Sep 2026US 12,723,765 B2Mitsubishi Electric Corporation
- Ventilation apparatus28 Jul 2026US 12,693,030 B2LG Electronics Inc.
- Air handler assembly10 Feb 2026US 12,546,502 B1
- Heat exchanging element and heat exchange ventilator7 Jan 2025US 12,188,665 B2Mitsubishi Electric Corporation
- Dehumidifier3 Dec 2024US 12,158,277 B2Gd Midea Air-Conditioning Equipment Co., Ltd.
- Air conditioning system23 Apr 2026US 2026/0110446 A1
- Heat exchanger and air conditioning device12 Jun 2025US 2025/0189146 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Air conditioning apparatus3 Apr 2025US 2025/0109866 A1Daikin Industries, Ltd.
- Heat exchanging element and heat exchange ventilator13 Mar 2025US 2025/0085004 A1Mitsubishi Electric Corporation
- Refrigeration system20 Feb 2025US 2025/0060116 A1Dyson Technology Limited
Most cited
By later US patents
- Ceiling mounted apparatus for heating and cooling47US 6,250,373 B1Carrier Corporation · 2001
- Air-conditioning unit with multi-position coil32US 4,129,013 AWestinghouse Electric Corp. · 1978
- Air conditioner and heat exchanger used therefor29US 5,647,431 AMitsubishi Denki Kabushiki Kaisha · 1997
- Dehumidifier22US 5,117,651 ASamsung Electronics Co., Ltd. · 1992
- Air conditioner18US 5,211,219 ADaikin Industries, Ltd. · 1993