F25D 2317/04
Treating air flowing to refrigeration compartments
F25D2317/04 (Treating air flowing to refrigeration compartments) appears on 521 US grants and 653 published applications in this corpus.
Search patents in F25D- Granted patents
- 521
- Published applications
- 653
- Assignees
- 241
- Inventors
- 1,347
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 11 | 5 |
| 2003 | 8 | 15 |
| 2004 | 2 | 8 |
| 2005 | 8 | 14 |
| 2006 | 4 | 16 |
| 2007 | 3 | 20 |
| 2008 | 8 | 21 |
| 2009 | 2 | 18 |
| 2010 | 11 | 29 |
| 2011 | 10 | 22 |
| 2012 | 17 | 25 |
| 2013 | 14 | 23 |
| 2014 | 14 | 35 |
| 2015 | 19 | 29 |
| 2016 | 20 | 20 |
| 2017 | 22 | 33 |
| 2018 | 19 | 30 |
| 2019 | 26 | 38 |
| 2020 | 26 | 53 |
| 2021 | 33 | 32 |
| 2022 | 31 | 42 |
| 2023 | 26 | 47 |
| 2024 | 33 | 37 |
| 2025 | 34 | 20 |
| 2026 | 17 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of controlling the environment in a grow room6 Oct 2026US 12,751,465 B2JDS Consulting
- Appliance air freshener29 Sep 2026US 12,747,904 B2Electrolux Home Products, Inc.
- Refrigerator29 Sep 2026US 12,747,910 B2Samsung Electronics Co., Ltd.
- Ozone-based disinfection system for refrigerated storage and ice-making applications26 May 2026US 12,636,395 B2BioSure North America LLC
- Device for mist generation in a refrigerating and/or freezing appliance26 May 2026US 12,638,226 B2Liebherr-Hausgeraete Ochsenhausen GmbH
- Plant-preserving refrigerator10 Sep 2026US 2026/0266530 A1Minea Electrical Appliance Co., Ltd
- Modular mobile treatment and precooling apparatus, methods, and systems6 Aug 2026US 2026/0223871 A1RLMB Group, LLC
- Refrigerator6 Aug 2026US 2026/0227117 A1LG Electronics Inc.
- Air composition adjustment apparatus, refrigeration apparatus, and storage23 Jul 2026US 2026/0210618 A1Daikin Industries, Ltd.
- Apparatus for sterilization and deodorization, and refrigerator comprising same16 Jul 2026US 2026/0202117 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Insulated chest and method87US 5,918,478 AVesture Corporation · 1999
- Thermoelectric cooling system83US 6,401,462 B12002
- Ice dispenser with an air-cooled bin78US 6,093,312 AEntre Pure, Inc. · 2000
- Appliance feature module enabled by energy or materials sourced from the host appliance76US 8,739,568 B2Whirlpool Corporation · 2014
- System for germicidal disinfecting of food inside of refrigerators using ultraviolet radiation74US 5,901,564 A1999