F25B 2500/11
Reducing heat transfers
F25B2500/11 (Reducing heat transfers) appears on 30 US grants and 36 published applications in this corpus.
Search patents in F25B- Granted patents
- 30
- Published applications
- 36
- Assignees
- 31
- Inventors
- 119
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cryocooler and magnetic shield28 Oct 2025US 12,456,566 B2Sum Itomo Heavy Industries, Ltd.
- Refrigeration apparatus with stainless steel four-way switching valve and stainless steel pipes connected thereto1 Oct 2024US 12,104,832 B2Daikin Industries, Ltd.
- Refrigerator having a cold air supply means and control method therefore30 Jan 2024US 11,885,547 B2LG Electronics Inc.
- Refrigerator having a cold air supply means and control method therefore10 Jan 2023US 11,549,736 B2LG Electronics Inc.
- Air conditioning system and control method thereof28 Jun 2022US 11,371,764 B2Gree Electric Appliances, Inc. of Zhuhai
- Rotary compressor and home appliance including the same12 Jun 2025US 2025/0189185 A1Samsung Electronics Co., Ltd.
- Method and Apparatus For Reducing Heat Losses In Reversible Vapor Compression System1 Aug 2024US 2024/0255198 A1
- Refrigerator having a cold air supply means and control method therefore13 Apr 2023US 2023/0114081 A1LG Electronics Inc.
- Air conditioner25 Aug 2022US 2022/0268455 A1Daikin Industries, Ltd.
- Cryocooler and magnetic shield25 Aug 2022US 2022/0270796 A1Sumitomo Heavy Industries, Ltd.
Most cited
By later US patents
- Compact thermoelectric cooling system68US 6,345,507 B1Electrografics International Corporation · 2002
- Compact thermoelectric cooling system63US 6,499,306 B2Electrografics International Corporation · 2002
- Sub-surface and optionally accessible direct expansion refrigerant flow regulating device22US 6,751,974 B12004
- Alternate sub-surface and optionally accessible direct expansion refrigerant flow regulating device13US 7,080,524 B22006
- Apparatus and methods for improving vibration isolation, thermal dampening, and optical access in cryogenic refrigerators11US 8,756,941 B2S2 Corporation · 2014