F24F 2203/12
Dehumidifying or humidifying belt type
F24F2203/12 (Dehumidifying or humidifying belt type) appears on 21 US grants and 10 published applications in this corpus.
Search patents in F24F- Granted patents
- 21
- Published applications
- 10
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 6 |
| 2022 | 2 | 0 |
| 2023 | 5 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-regenerated hybrid dehumidifier with air purification5 Dec 2023US 11,835,259 B2City University of Hong Kong
- Container-integrated controlled environment systems and methods31 Oct 2023US 11,801,980 B1Pendram, Inc.
- Air flow vessel and spray ring air purification device7 Feb 2023US 11,573,018 B2King Fahd University of Petroleum and Minerals
- Method using spray ring in an enclosed air flow for purification10 Jan 2023US 11,549,705 B2King Fahd University of Petroleum and Minerals
- Air treatment device configured for cyclone flow and water contact3 Jan 2023US 11,543,141 B2King Fahd University of Petroleum and Minerals
- Self-regenerated hybrid dehumidifier with air purification16 Dec 2021US 2021/0389000 A1City University of Hong Kong
- Method using spray ring in an enclosed air flow for purification16 Dec 2021US 2021/0389001 A1King Fahd University of Petroleum and Minerals
- Cyclonic vessel air purification and humidity device2 Dec 2021US 2021/0372641 A1King Fahd University of Petroleum and Minerals
- Air flow vessel and spray ring air purification device2 Dec 2021US 2021/0372642 A1King Fahd University of Petroleum and Minerals
- Method for air treatment in a moving air flow vessel2 Dec 2021US 2021/0372643 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Air conditioning system with regeneratable desiccant bed139US 4,180,985 ANorthrup, Incorporated · 1980
- Method of dehumidification54US 4,391,616 AToyo Boseki Kabushiki Kaisha · 1983
- Method and apparatus for gas cooling23US 5,212,956 AAri-Tec Marketing, Inc. · 1993
- Air conditioning apparatus20US 3,951,625 A1976
- Method and apparatus for gas cooling20US 5,050,391 AAri-Tec Marketing, Inc. · 1991