F24F 1/0038
In combination with simultaneous exhaustion of inside air
Official title: in combination with simultaneous exhaustion of inside air
F24F1/0038 (In combination with simultaneous exhaustion of inside air) appears on 51 US grants and 54 published applications in this corpus.
Search patents in F24F- Granted patents
- 51
- Published applications
- 54
- Assignees
- 38
- Inventors
- 134
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 3 |
| 2019 | 4 | 1 |
| 2020 | 1 | 5 |
| 2021 | 1 | 3 |
| 2022 | 2 | 6 |
| 2023 | 7 | 4 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method using connected dampers for dehumidifying air21 Jul 2026US 12,687,313 B2Research Products Corporation
- Integrated energy recovery base or roof-curb for air-conditioning unit2 Dec 2025US 12,487,003 B2
- System for air conditioning the interior of a building that guides exhaust air into a fluid reservoir via a heat exchanger20 May 2025US 12,305,878 B2Envola GmbH
- System and method for conditioning air13 May 2025US 12,298,015 B2Research Products Corporation
- Ventilation and air-conditioning structure and ventilation and air-conditioning method24 Dec 2024US 12,173,912 B2Eco Factory Co., Ltd.
- Ventilation device11 Dec 2025US 2025/0377129 A1Daikin Industries, Ltd.
- Air-conditioning system and air-conditioning control apparatus3 Oct 2024US 2024/0328658 A1Daikin Industries, Ltd.
- Ventilator and air conditioning system4 Jul 2024US 2024/0219065 A1Daikin Industries, Ltd.
- System and method for conditioning air27 Jun 2024US 2024/0210059 A1Research Products Corporation
- Integrated Energy Recovery Base or Roof-curb for Air-conditioning Unit4 Jan 2024US 2024/0003586 A1
Most cited
By later US patents
- Air intake and blowing device60US 6,551,185 B1Daikin Industries, Ltd. · 2003
- Apparatus and method for controlling temperature and humidity of a conditioned space55US 6,295,823 B1CH2M Hill, Inc. · 2001
- Indoor air quality and ventilation assessment monitoring device50US 5,742,516 A1998
- Air conditioner49US 6,675,601 B2Sanyo Electric Co., Ltd. · 2004
- Evaporative induction cooling47US 8,974,274 B2Google Inc. · 2015