F25D 2317/06
Details or arrangements for circulating cooling fluids: with forced air circulation
Official title: with forced air circulation
F25D2317/06 (Details or arrangements for circulating cooling fluids: with forced air circulation) appears on 1,777 US grants and 1,839 published applications in this corpus.
Search patents in F25D- Granted patents
- 1,777
- Published applications
- 1,839
- Assignees
- 382
- Inventors
- 3,270
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 13 | 0 |
| 1982 | 9 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 18 | 0 |
| 1991 | 10 | 0 |
| 1992 | 17 | 0 |
| 1993 | 18 | 0 |
| 1994 | 18 | 0 |
| 1995 | 26 | 0 |
| 1996 | 24 | 0 |
| 1997 | 20 | 0 |
| 1998 | 54 | 0 |
| 1999 | 58 | 0 |
| 2000 | 37 | 0 |
| 2001 | 28 | 5 |
| 2002 | 31 | 26 |
| 2003 | 36 | 32 |
| 2004 | 34 | 50 |
| 2005 | 31 | 57 |
| 2006 | 28 | 79 |
| 2007 | 39 | 58 |
| 2008 | 26 | 76 |
| 2009 | 26 | 64 |
| 2010 | 38 | 106 |
| 2011 | 45 | 57 |
| 2012 | 27 | 51 |
| 2013 | 50 | 62 |
| 2014 | 36 | 45 |
| 2015 | 52 | 51 |
| 2016 | 49 | 80 |
| 2017 | 41 | 80 |
| 2018 | 65 | 123 |
| 2019 | 92 | 109 |
| 2020 | 87 | 114 |
| 2021 | 98 | 95 |
| 2022 | 91 | 106 |
| 2023 | 77 | 102 |
| 2024 | 85 | 93 |
| 2025 | 87 | 65 |
| 2026 | 65 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F25D 2317/066Characterised by the air supplyIndexing code650
- F25D 2317/068Characterised by the fansIndexing code627
- F25D 2317/067Characterised by air ductsIndexing code594
- F25D 2317/061Through special compartmentsIndexing code498
- F25D 2317/065Characterised by the air returnIndexing code417
- F25D 2317/062Along the inside of doorsIndexing code237
- F25D 2317/063With air guidesIndexing code228
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- Refrigerator8 Oct 2026US 2026/0309398 A1LG Electronics Inc.
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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
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- 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