F25B 15/006
Sorption machines, plants or systems, operating continuously: with cascade operation
Official title: {with cascade operation}
F25B15/006 (Sorption machines, plants or systems, operating continuously: with cascade operation) appears on 35 US grants and 13 published applications in this corpus.
Search patents in F25B- Granted patents
- 35
- Published applications
- 13
- Assignees
- 22
- Inventors
- 59
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid10 Oct 2023US 11,780,312 B1
- Heat pump for a HVACandR system1 Nov 2022US 11,486,612 B2Johnson Controls Tyco IP Holdings LLP
- Refrigeration device1 Sep 2020US 10,760,825 B2Phc Holdings Corporation
- Adsorption systems using metal-organic frameworks23 Apr 2019US 10,266,737 B2Arkema Inc.
- Eutectic mixtures of ionic liquids in absorption chillers1 Jan 2019US 10,168,080 B2Yazaki Corporation
- Absorber unit for absorption refrigerator, heat exchange unit, and absorption refrigerator27 Jun 2024US 2024/0210073 A1Panasonic Intellectual Property Management Co., Ltd.
- Heat pump for a hvac&r system16 Sep 2021US 2021/0285700 A1Johnson Controls Technology Company
- Sorption-based subcooler8 Oct 2020US 2020/0318866 A1Carrier Corporation
- Low pressure vapour of polar fluid condenser based on liquefaction in running non-polar liquid23 Jan 2020US 2020/0025421 A1Agency for Science, Technology and Research
- Eutectic mixtures of ionic liquids in absorption chillers18 Apr 2019US 2019/0113257 A1Yazaki Corporation
Most cited
By later US patents
- Triple effect absorption chiller utilizing two refrigeration circuits55US 4,732,008 AThe United States of America as represented by the United States Department of Energy · 1988
- Serial absorption refrigeration process37US 4,475,353 AThe Puraq Company · 1984
- Multi-stage apparatus having working-fluid and absorption cycles, and method of operation thereof36US 4,531,374 A1985
- Hybrid air conditioning system integration30US 5,070,703 ABattelle Memorial Institute · 1991
- Seven-effect absorption refrigeration29US 4,827,728 AMartin Marietta Energy Systems, Inc. · 1989