F24F 3/04
Operating with high pressure or high velocity
Official title: operating with high pressure or high velocity
F24F3/04 (Operating with high pressure or high velocity) appears on 7 US grants and 5 published applications in this corpus.
Search patents in F24F- Granted patents
- 7
- Published applications
- 5
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Air treatment system and method of treating air12 Aug 2025US 12,385,652 B2Fabrum IP Holdings Limited
- Encapsulated cleanroom system27 Jun 2023US 11,686,479 B2National Institute of Advanced Industrial Science and Technology
- Load follower and load anticipator for a liquid desiccant air conditioning system7 Jan 2020US 10,527,303 B2
- Partition member for total heat exchange element, total heat exchange element using this member, and total heat exchange type ventilation device30 Jan 2018US 9,879,869 B2Panasonic Intellectual Property Management Co., Ltd.
- Air cycle refrigeration system20 Jun 1989US 4,840,036 AHousehold Manufacturing, Inc.
- Air conditioning and sterilization system26 Jun 2025US 2025/0207792 A1Matsuei Construction, Inc.
- Air treatment system and method of treating air14 Dec 2023US 2023/0400197 A1Fabrum IP Holdings Limited
- Encapsulated cleanroom system30 Sep 2021US 2021/0302034 A1National Institute of Advanced Industrial Science and Technology
- Load follower and load anticipator for a liquid desiccant air conditioning system16 May 2019US 2019/0145643 A1
- Partition member for total heat exchange element, total heat exchange element using this member, and total heat exchange type ventilation device5 May 2016US 2016/0123609 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents