F25D 31/00
Refrigerators: other cooling or freezing apparatus
Official title: Other cooling or freezing apparatus
F25D31/00 (Refrigerators: other cooling or freezing apparatus) appears on 1,807 US grants and 1,877 published applications in this corpus.
Search patents in F25D- Granted patents
- 1,807
- Published applications
- 1,877
- Assignees
- 862
- Inventors
- 3,773
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 11 | 0 |
| 1980 | 14 | 0 |
| 1981 | 23 | 0 |
| 1982 | 18 | 0 |
| 1983 | 10 | 0 |
| 1984 | 14 | 0 |
| 1985 | 17 | 0 |
| 1986 | 22 | 0 |
| 1987 | 14 | 0 |
| 1988 | 10 | 0 |
| 1989 | 30 | 0 |
| 1990 | 20 | 0 |
| 1991 | 28 | 0 |
| 1992 | 16 | 0 |
| 1993 | 21 | 0 |
| 1994 | 29 | 0 |
| 1995 | 30 | 0 |
| 1996 | 22 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 43 | 0 |
| 2000 | 48 | 0 |
| 2001 | 40 | 14 |
| 2002 | 61 | 50 |
| 2003 | 53 | 46 |
| 2004 | 41 | 55 |
| 2005 | 27 | 42 |
| 2006 | 44 | 73 |
| 2007 | 26 | 52 |
| 2008 | 27 | 83 |
| 2009 | 13 | 54 |
| 2010 | 28 | 59 |
| 2011 | 30 | 73 |
| 2012 | 21 | 44 |
| 2013 | 44 | 78 |
| 2014 | 37 | 61 |
| 2015 | 51 | 76 |
| 2016 | 57 | 62 |
| 2017 | 57 | 115 |
| 2018 | 69 | 106 |
| 2019 | 78 | 124 |
| 2020 | 84 | 110 |
| 2021 | 93 | 100 |
| 2022 | 67 | 101 |
| 2023 | 65 | 90 |
| 2024 | 67 | 78 |
| 2025 | 80 | 85 |
| 2026 | 44 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refrigerating or warming apparatus, and vehicle6 Oct 2026US 12,752,591 B2LG Electronics Inc.
- Refrigeration system for a refrigerator and a refrigerator thereof29 Sep 2026US 12,747,901 B2Ningbo Bai-Jia Electric Appliance Co., Ltd.
- Refrigerator22 Sep 2026US 12,742,139 B2LG Electronics Inc.
- Vacuum cooling system and method22 Sep 2026US 12,742,560 B2NOH5 Cooling Pty. Ltd.
- System and method for feedback-based beverage supercooling22 Sep 2026US 12,743,059 B2Genesee Valley Innovations, LLC
- Bottle refrigeration device8 Oct 2026US 2026/0309408 A1Chiller Concept
- Self-cleaning beverage dispenser apparatus and method1 Oct 2026US 2026/0298527 A1Grad ApS
- Refrigerator with beer chilling compartment1 Oct 2026US 2026/0298528 A1Danby Products Limited
- Precooler Apparatus for Cooling Beerwort24 Sep 2026US 2026/0286259 A1Innovation Brewing, LLC.
- Precooler Apparatus for Cooling Beerwort24 Sep 2026US 2026/0286260 A1Innovation Brewing, LLC.
Most cited
By later US patents