F25B 43/046
For sorption type systems
Official title: {for sorption type systems}
F25B43/046 (For sorption type systems) appears on 28 US grants and 17 published applications in this corpus.
Search patents in F25B- Granted patents
- 28
- Published applications
- 17
- Assignees
- 24
- Inventors
- 72
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Determination device7 Nov 2023US 11,808,501 B2Yazaki Energy System Corporation
- Purge system for closed-cycle absorption heat pumps6 Dec 2022US 11,519,648 B2Technion Research & Development Foundation Limited
- Absorption refrigeration and air conditioning devices1 Feb 2022US 11,236,931 B2Cool4Sea Aps
- Vehicle refrigerator7 Dec 2021US 11,192,487 B2Wuyi University
- Sorption cooling device7 Jul 2020US 10,704,811 B2Coolar UG
- Looped centrifugal adsorption heat pump14 Aug 2025US 2025/0257911 A1
- Determination device17 Feb 2022US 2022/0049887 A1Yazaki Energy System Corporation
- Absorption refrigeration and air conditioning devices8 Jul 2021US 2021/0207856 A1Cool4Sea Aps
- Purge system for closed-cycle absorption heat pumps11 Mar 2021US 2021/0071922 A1Technion Research & Development Foundation Limited
- Vehicle refrigerator8 Oct 2020US 2020/0317108 A1Wuyi University
Most cited
By later US patents
- Purification system26US 4,504,396 A1985
- Apparatus and method for automatically purging an absorption cooling system23US 5,636,526 AGas Research Institute · 1997
- Purge arrangement for absorption refrigeration systems22US 3,949,566 ABorg-Warner Corporation · 1976
- Absorption refrigeration system9US 5,111,670 ASanyo Electric Co., Ltd. · 1992
- Two-stage condenser7US 5,231,836 AInventio AG · 1993