F25D 2323/023
Door in door constructions
F25D2323/023 (Door in door constructions) appears on 383 US grants and 446 published applications in this corpus.
Search patents in F25D- Granted patents
- 383
- Published applications
- 446
- Assignees
- 42
- Inventors
- 539
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 7 |
| 2005 | 4 | 12 |
| 2006 | 5 | 8 |
| 2007 | 4 | 1 |
| 2008 | 7 | 8 |
| 2009 | 4 | 12 |
| 2010 | 1 | 19 |
| 2011 | 7 | 20 |
| 2012 | 18 | 12 |
| 2013 | 15 | 10 |
| 2014 | 11 | 8 |
| 2015 | 6 | 7 |
| 2016 | 15 | 14 |
| 2017 | 12 | 40 |
| 2018 | 16 | 45 |
| 2019 | 51 | 47 |
| 2020 | 56 | 35 |
| 2021 | 26 | 22 |
| 2022 | 21 | 19 |
| 2023 | 25 | 35 |
| 2024 | 23 | 23 |
| 2025 | 31 | 27 |
| 2026 | 13 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerator having panel assembly covering opening of outer plate of door1 Sep 2026US 12,721,454 B2LG Electronics Inc.
- Refrigerator and ice maker18 Aug 2026US 12,710,210 B2LG Electronics Inc.
- Refrigerator door having vacuum insulation assembly and method for manufacturing the same11 Aug 2026US 12,704,312 B2LG Electronics Inc.
- Mobile cooling box with latch handle opening14 Jul 2026US 12,680,746 B2Dometic Sweden AB
- Refrigerator26 May 2026US 12,638,230 B2LG Electronics Inc.
- Refrigerator24 Sep 2026US 2026/0287245 A1LG Electronics Inc.
- Refrigerator23 Jul 2026US 2026/0210620 A1LG Electronics Inc.
- Refrigerator9 Jul 2026US 2026/0194286 A1Samsung Electronics Co., Ltd.
- Refrigerator9 Jul 2026US 2026/0194289 A1Samsung Electronics Co., Ltd.
- Refrigerator having panel assembly covering opening of outer plate of door2 Jul 2026US 2026/0182755 A1LG Electronics Inc.
Most cited
By later US patents
- Beverage distribution and dispensing system and method157US 6,751,525 B1Beverage Works, Inc. · 2004
- Magnetic latch - movable ice receptacle118US 4,087,140 AWhirlpool Corporation · 1978
- Modular refreshment center for refrigerator fresh food compartment116US 6,055,823 AGeneral Electric Company · 2000
- Refrigerator with a third door111US 5,966,963 A1999
- Refrigerator including through-the-door ice service78US 4,306,757 AGeneral Electric Company · 1981