F25D 2323/00
General constructional features not provided for in other groups of this subclass
F25D2323/00 (General constructional features not provided for in other groups of this subclass) appears on 2,269 US grants and 2,656 published applications in this corpus.
Search patents in F25D- Granted patents
- 2,269
- Published applications
- 2,656
- Assignees
- 364
- Inventors
- 3,393
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 14 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 14 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 9 | 0 |
| 1998 | 16 | 0 |
| 1999 | 27 | 0 |
| 2000 | 20 | 0 |
| 2001 | 10 | 2 |
| 2002 | 16 | 15 |
| 2003 | 15 | 24 |
| 2004 | 16 | 44 |
| 2005 | 25 | 72 |
| 2006 | 32 | 74 |
| 2007 | 37 | 38 |
| 2008 | 27 | 78 |
| 2009 | 46 | 80 |
| 2010 | 36 | 115 |
| 2011 | 44 | 88 |
| 2012 | 71 | 78 |
| 2013 | 73 | 63 |
| 2014 | 57 | 85 |
| 2015 | 81 | 83 |
| 2016 | 74 | 112 |
| 2017 | 102 | 142 |
| 2018 | 108 | 175 |
| 2019 | 166 | 181 |
| 2020 | 183 | 184 |
| 2021 | 144 | 168 |
| 2022 | 138 | 158 |
| 2023 | 145 | 166 |
| 2024 | 149 | 184 |
| 2025 | 143 | 147 |
| 2026 | 97 | 100 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F25D 2323/02Details of doors or covers not otherwise coveredIndexing code1,497
- F25D 2323/122The refrigerator is characterised by a water tank for the water/ice dispenserIndexing code263
- F25D 2323/002Details for cooling refrigerating machineryIndexing code245
- F25D 2323/121The refrigerator is characterised by a water filter for the water/ice dispenserIndexing code239
- F25D 2323/06Details of walls not otherwise coveredIndexing code98
- F25D 2323/0011Means for leveling refrigeratorsIndexing code67
Recent patents
- Refrigerating or warming apparatus, and vehicle6 Oct 2026US 12,752,591 B2LG Electronics Inc.
- Refrigerator having door position adjustment device29 Sep 2026US 12,747,907 B2Samsung Electronics Co., Ltd.
- Automatic shutoff valve for a water filter assembly15 Sep 2026US 12,734,468 B2Haier US Appliance Solutions, Inc.
- Refrigerator15 Sep 2026US 12,736,268 B2Haier Smart Home Co., Ltd.
- Carbon emissions reduction using environmental cooling15 Sep 2026US 12,736,269 B2International Business Machines Corporation
- Door-in-door refrigerator8 Oct 2026US 2026/0308959 A1Haier Smart Home Co., Ltd.
- Refrigerator8 Oct 2026US 2026/0309398 A1LG Electronics Inc.
- Grille assembly for a refrigerator appliance8 Oct 2026US 2026/0309400 A1Haier US Appliance Solutions, Inc.
- Door body assembly for built-in refrigeration device, and refrigeration device8 Oct 2026US 2026/0309402 A1Hefei Hualing Co., Ltd.
- Collapsible container with phase-change material1 Oct 2026US 2026/0296721 A1Temp Aid Corp.
Most cited
By later US patents
- Collapsible insulated container304US 8,209,995 B2Packit, LLC · 2012
- Portable cooler with built-in refrigerant cubes214US 7,730,739 B22010
- Refrigerator incorporating french doors with rotating mullion bar172US 7,008,032 B2Maytag Corporation · 2006
- Beverage distribution and dispensing system and method157US 6,751,525 B1Beverage Works, Inc. · 2004
- Refrigerator with intermediate temperature icemaking compartment157US 7,284,390 B2Whirlpool Corporation · 2007