F25B 29/006
Combined heating and refrigeration systems: of the sorption type system
Official title: {of the sorption type system}
F25B29/006 (Combined heating and refrigeration systems: of the sorption type system) appears on 163 US grants and 54 published applications in this corpus.
Search patents in F25B- Granted patents
- 163
- Published applications
- 54
- Assignees
- 89
- Inventors
- 291
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 16 | 0 |
| 1985 | 11 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 5 |
| 2003 | 4 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 4 |
| 2012 | 0 | 3 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 8 |
| 2016 | 3 | 2 |
| 2017 | 6 | 2 |
| 2018 | 1 | 4 |
| 2019 | 6 | 5 |
| 2020 | 5 | 5 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat pump utilising the shape memory effect23 May 2023US 11,656,008 B2Exergyn Ltd.
- Drinking water circulation device19 Oct 2021US 11,149,419 B2Gebr. Kemper GmbH + Co., KG Metallwerke
- Solar adsorption heat pump and evacuated tube adsorption heat pump and desalination system8 Jun 2021US 11,029,064 B2Arizona Board of Regents on behalf of Arizona State University
- Absorption chiller-heater, replenishing liquid for absorption chiller-heater, absorption liquid for absorption chiller-heater, and maintenance method13 Apr 2021US 10,976,081 B2CLEARIZE Co., Ltd.
- Method for a vehicle climate control system15 Dec 2020US 10,864,800 B2Ford Global Technologies, LLC
- Method and arrangement19 May 2022US 2022/0154974 A1
- A method of separation by solidification used in absorption heating cooling systems working with crystallization / freezing / icing methods5 Aug 2021US 2021/0239367 A1Maxeff Teknoloji Anonim Sirketi
- Heat pump utilising the shape memory effect26 Nov 2020US 2020/0370796 A1Exergyn Ltd.
- Drinking water circulation device10 Sep 2020US 2020/0284001 A1Gebr. Kemper GmbH + Co., KG Metallwerke
- Refrigerating device27 Aug 2020US 2020/0271366 A1Wuyi University
Most cited
By later US patents
- Method and apparatus for transferring energy in an absorption heating and cooling system65US 4,152,901 AAktiebolaget Carl Munters · 1979
- Desiccant assisted air conditioning apparatus64US 5,943,874 AEbara Corporation · 1999
- Heat pump energized by low-grade heat source57US 4,637,218 A1987
- Low temperature engine system49US 4,503,682 ASynthetic Sink · 1985
- Device and process for producing cold and/or heat by solid-gas reaction49US 4,976,117 AFaiveley Enterprises · 1990