F25B 1/08
Using vapour under pressure
Official title: using vapour under pressure
F25B1/08 (Using vapour under pressure) appears on 62 US grants and 52 published applications in this corpus.
Search patents in F25B- Granted patents
- 62
- Published applications
- 52
- Assignees
- 40
- Inventors
- 129
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 4 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 6 |
| 2019 | 2 | 2 |
| 2020 | 6 | 5 |
| 2021 | 2 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-efficient integrated compressor-ejector-OHP heat pump10 Mar 2026US 12,571,564 B2The Curators of the University of Missouri
- Systems, controllers, and methods for controlling a CO2 refrigeration system16 Dec 2025US 12,498,157 B2Copeland Corporation
- Refrigeration system having a compressor driven by a magnetic coupling9 Jan 2024US 11,867,181 B2
- Heating and cooling system powered by renewable energy and assisted by geothermal energy26 Dec 2023US 11,852,382 B2King Abdullah City for Atomic & Renewable Energy (K.A. Care)
- Refrigeration systems15 Nov 2022US 11,498,686 B2Hamilton Sundstrand Corporation
- Ejector refrigeration system2 Oct 2025US 2025/0305738 A1Carrier Corporation
- Refrigeration circuit25 Sep 2025US 2025/0297786 A1Tewis Smart Systems S.L.U.
- Desalination and cooling system integrating sweeping gas membrane distillation and ejector cooling cycle20 Mar 2025US 2025/0091010 A1King Fahd University of Petroleum and Minerals
- Desalination and cooling system integrating air gap membrane distillation and ejector cooling cycle20 Mar 2025US 2025/0091011 A1King Fahd University of Petroleum and Minerals
- Cooling device, semiconductor manufacturing apparatus and semiconductor manufacturing method9 Jan 2025US 2025/0012494 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Pressure exchanging ejector and refrigeration apparatus and method84US 5,647,221 AThe George Washington University · 1997
- Temperature conditioning system suitable for use with a solar energy collection and storage apparatus or a low temperature energy source56US 4,248,049 AHybrid Energy Systems, Inc. · 1981
- Heating and cooling system utilizing solar energy54US 4,007,776 AUniversal Oil Products Company · 1977
- Combined engine cooling system and waste-heat driven heat pump46US 4,342,200 ADaeco Fuels and Engineering Company · 1982
- Combined engine cooling system and waste-heat driven automotive air conditioning system43US 4,164,850 A1979