F25B 40/04
Desuperheaters
F25B40/04 (Desuperheaters) appears on 240 US grants and 189 published applications in this corpus.
Search patents in F25B- Granted patents
- 240
- Published applications
- 189
- Assignees
- 133
- Inventors
- 441
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 5 |
| 2003 | 9 | 5 |
| 2004 | 3 | 6 |
| 2005 | 4 | 3 |
| 2006 | 5 | 5 |
| 2007 | 4 | 3 |
| 2008 | 2 | 9 |
| 2009 | 2 | 2 |
| 2010 | 4 | 11 |
| 2011 | 3 | 8 |
| 2012 | 6 | 3 |
| 2013 | 2 | 7 |
| 2014 | 7 | 6 |
| 2015 | 3 | 8 |
| 2016 | 8 | 10 |
| 2017 | 4 | 12 |
| 2018 | 16 | 12 |
| 2019 | 10 | 11 |
| 2020 | 10 | 13 |
| 2021 | 11 | 9 |
| 2022 | 12 | 7 |
| 2023 | 7 | 8 |
| 2024 | 11 | 10 |
| 2025 | 5 | 12 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CO2 refrigeration system with superheat control22 Sep 2026US 12,742,574 B2Hill Phoenix, Inc.
- Integrated demand water heating using a capacity modulated heat pump with desuperheater17 Mar 2026US 12,578,124 B2WaterFurnace International, Inc.
- Refrigerating fluid circuit comprising an accumulator bypass branch13 Jan 2026US 12,522,053 B2Valeo Systemes Thermiques
- Heat exchanger module7 Oct 2025US 12,435,933 B2Mahle International GmbH
- Cooling system8 Jul 2025US 12,352,476 B2Heatcraft Refrigeration Products LLC
- Mechanical relief protection of a co2 system for a power outage23 Jul 2026US 2026/0210586 A1Heatcraft Refrigeration Products LLC
- Integrated demand water heating using a capacity modulated heat pump with desuperheater25 Jun 2026US 2026/0177290 A1WaterFurnace International, Inc.
- System and method for switching between single and multiple compressor cycles based on ambient temperature21 May 2026US 2026/0139884 A1Heatcraft Refrigeration Products LLC
- Co2 refrigeration system with superheat control27 Nov 2025US 2025/0362062 A1Hill Phoenix, Inc.
- Cooling system9 Oct 2025US 2025/0314406 A1Heatcraft Refrigeration Products LLC
Most cited
By later US patents
- Geothermal heat pump system116US 5,758,514 AEnvirotherm Heating & Cooling Systems, Inc. · 1998
- Heating, cooling, and dehumidifying system with energy recovery82US 5,953,926 ATennessee Valley Authority · 1999
- Three function heat pump system77US 4,693,089 APhenix Heat Pump Systems, Inc. · 1987
- Optimal control system for refrigeration-coupled thermal energy storage73US 4,940,079 APhenix Heat Pump Systems, Inc. · 1990
- Method and apparatus for desuperheating refrigerant69US 5,689,966 ABattelle Memorial Institute · 1997