F25D 2317/00
Details or arrangements for circulating cooling fluids
Official title: Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
F25D2317/00 (Details or arrangements for circulating cooling fluids) appears on 2,192 US grants and 2,373 published applications in this corpus.
Search patents in F25D- Granted patents
- 2,192
- Published applications
- 2,373
- Assignees
- 529
- Inventors
- 4,104
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 14 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 16 | 0 |
| 1989 | 18 | 0 |
| 1990 | 23 | 0 |
| 1991 | 16 | 0 |
| 1992 | 22 | 0 |
| 1993 | 23 | 0 |
| 1994 | 22 | 0 |
| 1995 | 33 | 0 |
| 1996 | 29 | 0 |
| 1997 | 20 | 0 |
| 1998 | 59 | 0 |
| 1999 | 64 | 0 |
| 2000 | 44 | 0 |
| 2001 | 35 | 7 |
| 2002 | 42 | 29 |
| 2003 | 40 | 43 |
| 2004 | 36 | 56 |
| 2005 | 35 | 68 |
| 2006 | 30 | 93 |
| 2007 | 42 | 74 |
| 2008 | 34 | 94 |
| 2009 | 27 | 78 |
| 2010 | 46 | 130 |
| 2011 | 54 | 78 |
| 2012 | 43 | 73 |
| 2013 | 61 | 79 |
| 2014 | 50 | 76 |
| 2015 | 69 | 75 |
| 2016 | 65 | 97 |
| 2017 | 57 | 106 |
| 2018 | 80 | 152 |
| 2019 | 112 | 142 |
| 2020 | 109 | 154 |
| 2021 | 124 | 126 |
| 2022 | 112 | 138 |
| 2023 | 98 | 137 |
| 2024 | 114 | 120 |
| 2025 | 113 | 80 |
| 2026 | 75 | 68 |
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.
- Refrigerator24 Sep 2026US 2026/0287234 A1LG Electronics Inc.
- Automated blast cell loading and unloading24 Sep 2026US 2026/0287242 A1Lineage Logistics, LLC
- Device for containing fresh produce and packaging24 Sep 2026US 2026/0287243 A1
- Refrigeration device having magnetic field freshness-preserving apparatus24 Sep 2026US 2026/0287248 A1Haier Smart Home Co., Ltd.
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
- 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
- Refrigerator with intermediate temperature icemaking compartment157US 7,284,390 B2Whirlpool Corporation · 2007