F25D 17/042
Air treating means within refrigerated spaces
Official title: {Air treating means within refrigerated spaces (air conditioning in general F24F)}
F25D17/042 (Air treating means within refrigerated spaces) appears on 1,298 US grants and 1,397 published applications in this corpus.
Search patents in F25D- Granted patents
- 1,298
- Published applications
- 1,397
- Assignees
- 419
- Inventors
- 2,814
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 14 | 0 |
| 1988 | 8 | 0 |
| 1989 | 17 | 0 |
| 1990 | 19 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 13 | 0 |
| 1994 | 14 | 0 |
| 1995 | 25 | 0 |
| 1996 | 21 | 0 |
| 1997 | 12 | 0 |
| 1998 | 29 | 0 |
| 1999 | 45 | 0 |
| 2000 | 27 | 0 |
| 2001 | 22 | 1 |
| 2002 | 20 | 15 |
| 2003 | 22 | 32 |
| 2004 | 19 | 43 |
| 2005 | 31 | 44 |
| 2006 | 23 | 59 |
| 2007 | 23 | 48 |
| 2008 | 19 | 56 |
| 2009 | 14 | 40 |
| 2010 | 30 | 61 |
| 2011 | 27 | 30 |
| 2012 | 35 | 38 |
| 2013 | 23 | 48 |
| 2014 | 25 | 45 |
| 2015 | 37 | 48 |
| 2016 | 36 | 50 |
| 2017 | 34 | 68 |
| 2018 | 47 | 95 |
| 2019 | 62 | 81 |
| 2020 | 60 | 94 |
| 2021 | 73 | 58 |
| 2022 | 67 | 88 |
| 2023 | 57 | 86 |
| 2024 | 65 | 72 |
| 2025 | 63 | 51 |
| 2026 | 46 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refrigerator appliance chilled air system6 Oct 2026US 12,753,964 B2Haier US Appliance Solutions, Inc.
- Appliance air freshener29 Sep 2026US 12,747,904 B2Electrolux Home Products, Inc.
- Refrigerator29 Sep 2026US 12,747,910 B2Samsung Electronics Co., Ltd.
- Refrigerator appliance with pullout-drawer assembly22 Sep 2026US 12,742,586 B2Whirlpool Corporation
- Air control system, refrigeration apparatus, and transport container8 Sep 2026US 12,729,899 B2Daikin Industries, Ltd.
- Magnetic field fresh-keeping apparatus and air-cooled refrigeration device8 Oct 2026US 2026/0309405 A1Haier Smart Home Co., Ltd.
- Refrigerator8 Oct 2026US 2026/0309407 A1LG Electronics Inc.
- Method of operating a refrigerator appliance1 Oct 2026US 2026/0298521 A1Haier US Appliance Solutions, Inc.
- Automated blast cell loading and unloading24 Sep 2026US 2026/0287242 A1Lineage Logistics, LLC
- Refrigerator appliance with pressure equalization features10 Sep 2026US 2026/0266527 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Portable apparatus for storing and/or transporting biological samples, tissues and/or organs254US 6,209,343 B1Life Science Holdings, Inc. · 2001
- Thermoelectric icemaker and control199US 6,735,959 B1General Electric Company · 2004
- Partition for varying the supply of cooling fluid134US 6,862,179 B2Hewlett-Packard Development Company, L. P. · 2005
- Energy-efficient refrigerator control system128US 5,711,159 AGeneral Electric Company · 1998
- Multi-compartment refrigeration system107US 5,899,083 AWhirlpool Corporation · 1999