F25D 2323/0024
Filters in the air flow cooling refrigerating machinery
F25D2323/0024 (Filters in the air flow cooling refrigerating machinery) appears on 23 US grants and 28 published applications in this corpus.
Search patents in F25D- Granted patents
- 23
- Published applications
- 28
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 5 |
| 2023 | 1 | 0 |
| 2024 | 2 | 5 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon emissions reduction using environmental cooling15 Sep 2026US 12,736,269 B2International Business Machines Corporation
- Automated air filter21 Apr 2026US 12,605,666 B2
- Refrigerator7 Apr 2026US 12,595,951 B2LG Electronics Inc.
- Refrigeration device and oil cooling device27 May 2025US 12,313,312 B2Daikin Industries, Ltd.
- Refrigerator4 Feb 2025US 12,215,914 B2LG Electronics Inc.
- Grille assembly for a refrigerator appliance8 Oct 2026US 2026/0309400 A1Haier US Appliance Solutions, Inc.
- Refrigerating appliance9 Apr 2026US 2026/0098676 A1BSH Hausgeräte GmbH
- Refrigerator10 Jul 2025US 2025/0224172 A1Samsung Electronics Co., Ltd.
- Apparatus for sterilization and deodorization and refrigerator having the same29 May 2025US 2025/0170294 A1Samsung Electronics Co., Ltd.
- Aircraft appliance filter system19 Dec 2024US 2024/0417077 A1B/E Aerospace, Inc.
Most cited
By later US patents
- Air curtain for open-fronted refrigerated showcase23US 6,539,741 B22003
- Air conditioning unit having an internal combustion engine which is suitable for mounting on the roof of a building19US 4,976,114 AThermo King Corporation · 1990
- Device equipped with cooling mechanism16US 8,230,696 B2Hoshizaki Denki Kabushiki Kaisha · 2012
- Open-fronted, refrigerated showcase with dual evaporators and dissipater pans15US 6,360,548 B12002
- Fiberglass airconditioner air pre-cooler13US 4,212,172 A1980