F25D 11/022
With two or more evaporators
Official title: {with two or more evaporators}
F25D11/022 (With two or more evaporators) appears on 394 US grants and 469 published applications in this corpus.
Search patents in F25D- Granted patents
- 394
- Published applications
- 469
- Assignees
- 97
- Inventors
- 841
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 9 | 9 |
| 2003 | 11 | 8 |
| 2004 | 8 | 13 |
| 2005 | 7 | 16 |
| 2006 | 8 | 20 |
| 2007 | 5 | 18 |
| 2008 | 7 | 26 |
| 2009 | 14 | 8 |
| 2010 | 8 | 29 |
| 2011 | 6 | 11 |
| 2012 | 12 | 12 |
| 2013 | 13 | 11 |
| 2014 | 13 | 21 |
| 2015 | 10 | 23 |
| 2016 | 11 | 20 |
| 2017 | 16 | 36 |
| 2018 | 23 | 20 |
| 2019 | 25 | 32 |
| 2020 | 26 | 35 |
| 2021 | 26 | 15 |
| 2022 | 20 | 35 |
| 2023 | 19 | 8 |
| 2024 | 16 | 16 |
| 2025 | 25 | 13 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for defrosting a primary evaporator and an auxiliary evaporator of a refrigerator appliance3 Sep 2026US 2026/0258996 A1
- Refrigerator having grille fan assembly6 Aug 2026US 2026/0227116 A1LG Electronics Inc.
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- Refrigerator, and method for controlling temperature of refrigerator11 Jun 2026US 2026/0160478 A1LG Electronics Inc.
Most cited
By later US patents
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- Refrigerator with a convertible compartment79US 8,074,469 B2General Electric Company · 2011
- Energy efficient insulation system for refrigerator/freezer75US 5,251,455 AWhirlpool Corporation · 1993
- Clear ice making refrigerator62US 7,062,936 B2U-Line Corporation · 2006