F25D 2400/02
Refrigerators including a heater
F25D2400/02 (Refrigerators including a heater) appears on 332 US grants and 481 published applications in this corpus.
Search patents in F25D- Granted patents
- 332
- Published applications
- 481
- Assignees
- 142
- Inventors
- 819
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 4 | 20 |
| 2007 | 3 | 8 |
| 2008 | 3 | 17 |
| 2009 | 11 | 14 |
| 2010 | 8 | 25 |
| 2011 | 13 | 21 |
| 2012 | 8 | 17 |
| 2013 | 9 | 24 |
| 2014 | 6 | 12 |
| 2015 | 23 | 28 |
| 2016 | 16 | 31 |
| 2017 | 16 | 24 |
| 2018 | 22 | 17 |
| 2019 | 23 | 22 |
| 2020 | 16 | 31 |
| 2021 | 25 | 43 |
| 2022 | 28 | 31 |
| 2023 | 21 | 20 |
| 2024 | 30 | 26 |
| 2025 | 21 | 21 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Storehouse6 Oct 2026US 12,753,965 B2LG Electronics Inc.
- Refrigerator7 Jul 2026US 12,674,613 B2Samsung Electronics Co., Ltd.
- Refrigerator and method of controlling the same7 Jul 2026US 12,674,618 B2Samsung Electronics Co., Ltd.
- Variable climate zone compartment2 Jun 2026US 12,644,635 B2Electrolux Do Brasil S/A
- Refrigerator and control method therefor19 May 2026US 12,631,383 B2LG Electronics Inc.
- Cold storage device24 Sep 2026US 2026/0287237 A1B Medical Systems S.A.R.L.
- Plant-preserving refrigerator10 Sep 2026US 2026/0266530 A1Minea Electrical Appliance Co., Ltd
- Method for defrosting a primary evaporator and an auxiliary evaporator of a refrigerator appliance3 Sep 2026US 2026/0258996 A1
- Refrigerator and control method therefor27 Aug 2026US 2026/0251370 A1LG Electronics Inc.
- Refrigeration Unit20 Aug 2026US 2026/0243492 A1
Most cited
By later US patents
- Portable apparatus for storing and/or transporting biological samples, tissues and/or organs254US 6,209,343 B1Life Science Holdings, Inc. · 2001
- Temperature-controlled container with heating means and eutectic pack95US 6,020,575 ATCP Reliable, Inc. · 2000
- Refrigerator and method of operating refrigerator70US 6,526,766 B1Mitsubishi Denki Kabushiki Kaisha · 2003
- Air conditioning system with thermal energy storage and load leveling capacity66US 5,678,626 ALennox Industries Inc. · 1997
- Electromagnetic heating57US 8,389,916 B2Goji Limited · 2013