F25D 17/00
Arrangements for circulating cooling fluids
Official title: Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
F25D17/00 (Arrangements for circulating cooling fluids) appears on 3,772 US grants and 3,977 published applications in this corpus.
Search patents in F25D- Granted patents
- 3,772
- Published applications
- 3,977
- Assignees
- 1,177
- Inventors
- 7,045
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 24 | 0 |
| 1978 | 11 | 0 |
| 1979 | 17 | 0 |
| 1980 | 20 | 0 |
| 1981 | 24 | 0 |
| 1982 | 13 | 0 |
| 1983 | 16 | 0 |
| 1984 | 21 | 0 |
| 1985 | 27 | 0 |
| 1986 | 16 | 0 |
| 1987 | 25 | 0 |
| 1988 | 26 | 0 |
| 1989 | 37 | 0 |
| 1990 | 41 | 0 |
| 1991 | 38 | 0 |
| 1992 | 38 | 0 |
| 1993 | 40 | 0 |
| 1994 | 41 | 0 |
| 1995 | 48 | 0 |
| 1996 | 48 | 0 |
| 1997 | 30 | 0 |
| 1998 | 89 | 0 |
| 1999 | 99 | 0 |
| 2000 | 68 | 0 |
| 2001 | 72 | 14 |
| 2002 | 75 | 50 |
| 2003 | 76 | 88 |
| 2004 | 76 | 96 |
| 2005 | 60 | 109 |
| 2006 | 68 | 120 |
| 2007 | 54 | 116 |
| 2008 | 46 | 138 |
| 2009 | 36 | 121 |
| 2010 | 72 | 179 |
| 2011 | 66 | 96 |
| 2012 | 68 | 110 |
| 2013 | 83 | 137 |
| 2014 | 78 | 126 |
| 2015 | 122 | 188 |
| 2016 | 102 | 182 |
| 2017 | 131 | 217 |
| 2018 | 176 | 263 |
| 2019 | 199 | 242 |
| 2020 | 197 | 271 |
| 2021 | 210 | 200 |
| 2022 | 188 | 224 |
| 2023 | 156 | 217 |
| 2024 | 172 | 188 |
| 2025 | 187 | 163 |
| 2026 | 127 | 122 |
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
- Refrigerator appliance chilled air system6 Oct 2026US 12,753,964 B2Haier US Appliance Solutions, Inc.
- Refrigerator6 Oct 2026US 12,753,966 B2Samsung Electronics Co., Ltd.
- Appliance air freshener29 Sep 2026US 12,747,904 B2Electrolux Home Products, Inc.
- Refrigeration appliance fan29 Sep 2026US 12,747,905 B2Whirlpool Corporation
- Refrigerator8 Oct 2026US 2026/0309398 A1LG Electronics Inc.
- 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.
- Refrigerator24 Sep 2026US 2026/0287234 A1LG Electronics Inc.
Most cited
By later US patents
- Computing infrastructure672US 8,706,914 B22014
- 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
- Thermoelectric cooler and warmer181US 5,319,937 AIgloo Products Corp. · 1994
- Fan motor on/off control system for a refrigeration appliance176US 5,918,474 AWhirlpool Corporation · 1999