F24F 5/0014
Using absorption or desorption
Official title: {using absorption or desorption}
F24F5/0014 (Using absorption or desorption) appears on 98 US grants and 90 published applications in this corpus.
Search patents in F24F- Granted patents
- 98
- Published applications
- 90
- Assignees
- 64
- Inventors
- 203
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 7 |
| 2015 | 3 | 2 |
| 2016 | 4 | 7 |
| 2017 | 8 | 4 |
| 2018 | 5 | 11 |
| 2019 | 8 | 8 |
| 2020 | 8 | 4 |
| 2021 | 3 | 3 |
| 2022 | 4 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 7 |
| 2025 | 4 | 4 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid desiccant air conditioning using air as heat transfer medium10 Mar 2026US 12,571,546 B2Mojave Energy Systems, Inc.
- Desiccant enhanced evaporative cooling systems and methods10 Mar 2026US 12,571,549 B2Nortek Air Solutions Canada, Inc.
- System and method for controlling temperature and water content of an airstream10 Mar 2026US 12,571,551 B2Airwatergreen Group AB
- Apparatus for hair cooling and dehumidification3 Mar 2026US 12,564,254 B2
- Temperature and relative humidity controller9 Dec 2025US 12,492,839 B2Nelumbo Inc.
- Split level sorption refrigeration system1 Oct 2026US 2026/0298512 A1Bry-Air [Asia] Pvt. Ltd.
- Liquid desiccant air conditioning system and control methods24 Apr 2025US 2025/0129950 A1Mojave Energy Systems, Inc.
- Air conditioning system and control method6 Feb 2025US 2025/0043970 A1Transaera, Inc.
- Latent energy and water harvesting system6 Feb 2025US 2025/0043971 A1Montana Technologies LLC
- Apparatuses, systems, and methods to measure desiccant concentration in air conditioning systems6 Feb 2025US 2025/0044205 A1
Most cited
By later US patents
- Hybrid vapor-compression/liquid desiccant air conditioner114US 4,941,324 A1990
- Heat pump system and method for air-conditioning92US 6,018,954 A2000
- Hybrid vapor-compression/liquid desiccant air conditioner75US 4,984,434 A1991
- Liquid desiccant air conditioner67US 6,216,483 B1Fedders Corporation · 2001
- Desiccant assisted air conditioning apparatus64US 5,943,874 AEbara Corporation · 1999