F25B 19/02
Machines, plants or systems, using evaporation of a refrigerant but without recovery
Official title: using fluid jet, e.g. of steam {(F25B19/005 takes precedence)}
F25B19/02 (Machines, plants or systems, using evaporation of a refrigerant but without recovery) appears on 38 US grants and 37 published applications in this corpus.
Search patents in F25B- Granted patents
- 38
- Published applications
- 37
- Assignees
- 33
- Inventors
- 89
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 3 | 0 |
| 2017 | 3 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 5 |
| 2020 | 2 | 3 |
| 2021 | 1 | 4 |
| 2022 | 4 | 0 |
| 2023 | 6 | 4 |
| 2024 | 3 | 3 |
| 2025 | 4 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for chilling or frosting glasses9 Dec 2025US 12,492,862 B2
- Closed-loop climate control system with thermoelectric cooler14 Oct 2025US 12,442,570 B1Avidan's Canada Inc.
- Air conditioner including one or more evaporative cooling units15 Apr 2025US 12,276,437 B2Tyco Fire & Security GmbH
- Thermal management system with sublimator and adsorbent bed4 Feb 2025US 12,213,909 B2Hamilton Sundstrand Corporation
- Adiabatic cooling system with mist chamber26 Nov 2024US 12,152,813 B2Heatcraft Refrigeration Products LLC
- Cooling and Refrigeration Based on Vacuum-Driven Water Evaporation19 Mar 2026US 2026/0076823 A1CleanCold Technologies LLC
- Jet flow evaporative cooling system3 Apr 2025US 2025/0109894 A1Canon Kabushiki Kaisha
- Cooling and Refrigeration Based on Vacuum-Driven Water Evaporation14 Mar 2024US 2024/0082051 A1ArktiKus LLC
- Air conditioner including a plurality of evaporative cooling units14 Mar 2024US 2024/0085036 A1Tyco Fire & Security GmbH
- Adiabatic cooling system with mist chamber25 Jan 2024US 2024/0027108 A1Heatcraft Refrigeration Products LLC
Most cited
By later US patents
- Method and apparatus for high heat flux heat transfer60US 6,571,569 B1Rini Technologies, Inc. · 2003
- Cryogenic liquid heat exchanger system with fluid ejector14US 6,164,078 ABoeing North American, Inc. · 2000
- Method and apparatus for high heat flux heat transfer12US 7,654,100 B2Rini Technologies, Inc. · 2010
- Thermal management system with sublimator and adsorbent bed11US 11,285,039 B2Hamilton Sundstrand Corporation · 2022
- Method and apparatus for high heat flux heat transfer11US 7,921,664 B2Rini Technologies, Inc. · 2011