F25D 2317/065
Characterised by the air return
Official title: characterised by the air return
F25D2317/065 (Characterised by the air return) appears on 417 US grants and 267 published applications in this corpus.
Search patents in F25D- Granted patents
- 417
- Published applications
- 267
- Assignees
- 141
- Inventors
- 820
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 16 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 30 | 0 |
| 1999 | 39 | 0 |
| 2000 | 20 | 0 |
| 2001 | 14 | 2 |
| 2002 | 7 | 7 |
| 2003 | 12 | 7 |
| 2004 | 11 | 9 |
| 2005 | 4 | 17 |
| 2006 | 4 | 21 |
| 2007 | 11 | 7 |
| 2008 | 6 | 18 |
| 2009 | 4 | 22 |
| 2010 | 14 | 29 |
| 2011 | 13 | 8 |
| 2012 | 4 | 4 |
| 2013 | 12 | 7 |
| 2014 | 7 | 3 |
| 2015 | 9 | 6 |
| 2016 | 5 | 5 |
| 2017 | 3 | 6 |
| 2018 | 7 | 18 |
| 2019 | 10 | 10 |
| 2020 | 11 | 11 |
| 2021 | 5 | 8 |
| 2022 | 12 | 15 |
| 2023 | 7 | 11 |
| 2024 | 11 | 9 |
| 2025 | 8 | 3 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refrigerator15 Sep 2026US 12,736,268 B2Haier Smart Home Co., Ltd.
- Aging drawer and refrigeration apparatus with the same25 Aug 2026US 12,716,636 B2Haier Smart Home Co., Ltd.
- Cold storage systems25 Aug 2026US 12,716,639 B2Trane Technologies Life Sciences LLC
- Refrigerator having evaporator disposed at bottom of refrigerator body11 Aug 2026US 12,704,310 B2Haier Smart Home Co., Ltd.
- Refrigerator having grille fan assembly16 Jun 2026US 12,656,044 B2LG Electronics Inc.
- Refrigerator having grille fan assembly6 Aug 2026US 2026/0227116 A1LG Electronics Inc.
- Refrigerator30 Apr 2026US 2026/0118039 A1LG Electronics Inc.
- Storage chamber26 Feb 2026US 2026/0055953 A1LG Electronics Inc.
- System and method of temperature control in an automated grid based storage and retrieval system29 Jan 2026US 2026/0028181 A1Autostore Technology AS
- Cold storage systems28 Aug 2025US 2025/0271198 A1Trane Technologies Life Sciences LLC
Most cited
By later US patents
- Refrigerated cabinet for displaying food or the like150US 5,996,366 A1999
- Portable refrigerating/heating apparatus102US 5,111,664 ASamsung Electronics Co., Ltd. · 1992
- Multi-compartment refrigeration system95US 5,758,512 AWhirlpool Corporation · 1998
- Refrigerator for vehicle89US 4,637,222 ANippondenso Co., Ltd. · 1987
- Refrigerator evaporator housing84US 6,209,342 B1Camco, Incorporated · 2001