F24F 2003/144
By dehumidification only
Official title: {by dehumidification only}
F24F2003/144 (By dehumidification only) appears on 656 US grants and 649 published applications in this corpus.
Search patents in F24F- Granted patents
- 656
- Published applications
- 649
- Assignees
- 362
- Inventors
- 1,358
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 11 | 0 |
| 1990 | 15 | 0 |
| 1991 | 17 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 13 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 4 |
| 2002 | 14 | 8 |
| 2003 | 10 | 15 |
| 2004 | 13 | 17 |
| 2005 | 10 | 15 |
| 2006 | 4 | 8 |
| 2007 | 6 | 5 |
| 2008 | 3 | 9 |
| 2009 | 2 | 11 |
| 2010 | 4 | 8 |
| 2011 | 9 | 9 |
| 2012 | 4 | 21 |
| 2013 | 7 | 19 |
| 2014 | 10 | 8 |
| 2015 | 10 | 28 |
| 2016 | 15 | 35 |
| 2017 | 25 | 31 |
| 2018 | 24 | 52 |
| 2019 | 28 | 49 |
| 2020 | 45 | 43 |
| 2021 | 43 | 60 |
| 2022 | 42 | 45 |
| 2023 | 37 | 45 |
| 2024 | 37 | 38 |
| 2025 | 35 | 40 |
| 2026 | 20 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling recovery system and method6 Oct 2026US 12,753,937 B2Heds Holdings LLC
- Dehumidification unit and desiccant drum therein29 Sep 2026US 12,747,872 B2Trane International Inc.
- System and method for indirect evaporative cooling29 Sep 2026US 12,747,877 B2A.T.E. Enterprises Ltd.
- HVAC dehumidification system22 Sep 2026US 12,741,512 B2Mahle International GmbH
- Multi-stage liquid desiccant dehumidification systems and methods25 Aug 2026US 12,716,597 B2Copeland Corporation
- Dehumidifier10 Sep 2026US 2026/0266483 A1LG Electronics Inc.
- Modular solid desiccant system for dedicated outdoor air system units10 Sep 2026US 2026/0266484 A1Carrier Corporation
- Water tank for dehumidifier and dehumidifier10 Sep 2026US 2026/0266507 A1LG Electronics Inc.
- Compressor driven air quality systems, devices, and methods27 Aug 2026US 2026/0251320 A1Atlas Copco Airpower, Naamloze Vennootschap
- Condensate separator of an air conditioning system6 Aug 2026US 2026/0225023 A1Axiom Space, Inc.
Most cited
By later US patents
- Method and means of air conditioning214US 5,058,388 ALuminus Pty., Ltd. · 1991
- Desiccant assisted air conditioner154US 4,887,438 A1989
- System and method for controlling temperature and humidity132US 6,199,388 B1Semco LLC · 2001
- Air conditioning apparatus125US 5,181,387 A1993
- Ventilating dehumidifying system123US 6,575,228 B1Mississippi State Research and Technology Corporation · 2003