F24F 2003/1458
Using regenerators
Official title: {using regenerators}
F24F2003/1458 (Using regenerators) appears on 282 US grants and 239 published applications in this corpus.
Search patents in F24F- Granted patents
- 282
- Published applications
- 239
- Assignees
- 154
- Inventors
- 487
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 0 | 13 |
| 2013 | 2 | 4 |
| 2014 | 4 | 10 |
| 2015 | 6 | 14 |
| 2016 | 12 | 13 |
| 2017 | 9 | 20 |
| 2018 | 10 | 10 |
| 2019 | 14 | 18 |
| 2020 | 18 | 19 |
| 2021 | 13 | 14 |
| 2022 | 12 | 27 |
| 2023 | 14 | 15 |
| 2024 | 13 | 18 |
| 2025 | 13 | 16 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dehumidification unit and desiccant drum therein29 Sep 2026US 12,747,872 B2Trane International Inc.
- Multi-stage liquid desiccant dehumidification systems and methods25 Aug 2026US 12,716,597 B2Copeland Corporation
- Staged regenerated liquid desiccant dehumidification systems28 Jul 2026US 12,693,037 B2Mojave Energy Systems, Inc.
- Liquid desiccant air conditioner modules having interlocking panels for controlling airflow16 Jun 2026US 12,656,019 B2Copeland Corporation
- Method of producing a desiccant rotor26 May 2026US 12,636,608 B2Munters Corporation
- Modular solid desiccant system for dedicated outdoor air system units10 Sep 2026US 2026/0266484 A1Carrier Corporation
- Compressor driven air quality systems, devices, and methods27 Aug 2026US 2026/0251320 A1Atlas Copco Airpower, Naamloze Vennootschap
- Liquid water source collection apparatus, air conditioner, control method20 Aug 2026US 2026/0243464 A1Shenzhen Roborock Innovation Technology Co., Ltd.
- A desiccant dehumidifier and a method, performed by a control device, for controlling a desiccant dehumidifier30 Jul 2026US 2026/0218921 A1Munters Europe Aktiebolag
- Air conditioner30 Jul 2026US 2026/0218922 A1LG Electronics Inc.
Most cited
By later US patents
- Dri-Pc humidity and temperature controller164US 4,841,733 A1989
- Air conditioning system with regeneratable desiccant bed139US 4,180,985 ANorthrup, Incorporated · 1980
- System and method for controlling temperature and humidity132US 6,199,388 B1Semco LLC · 2001
- Open cycle desiccant air-conditioning system and components thereof118US 4,594,860 AAmerican Solar King Corporation · 1986
- Desiccant based air conditioning system115US 5,170,633 AAMSTED Industries Incorporated · 1992