F25B 47/027
For defrosting sorption type systems
Official title: {for defrosting sorption type systems}
F25B47/027 (For defrosting sorption type systems) appears on 6 US grants and 5 published applications in this corpus.
Search patents in F25B- Granted patents
- 6
- Published applications
- 5
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat pump system and control method thereof12 May 2026US 12,624,874 B2Carrier Corporation
- Heat distribution device17 Oct 2023US 11,788,775 B2Heatamp Sweden AB
- Absorption chiller31 Jan 2023US 11,566,825 B2Yazaki Energy System Corporation
- Absorption heat pump and method for operating an absorption heat pump31 Mar 2020US 10,605,501 B2
- Method and apparatus for producing high temperature water in absorption chiller-heater21 Dec 1993US 5,271,246 AKawasaki Thermal Engineering Co., Ltd.
- Heat pump system and control method thereof27 Mar 2025US 2025/0102208 A1Carrier Corporation
- Sorption heat pump and sorption cycle8 Aug 2024US 2024/0263850 A1
- Heat distribution device10 Mar 2022US 2022/0074602 A1Heatamp Sweden AB
- Absorption chiller20 May 2021US 2021/0148617 A1Yazaki Energy System Corporation
- Absorption heat pump and method for operating an absorption heat pump22 Feb 2018US 2018/0051919 A1
Most cited
By later US patents
- Absorption refrigeration and heat pump system with defrost11US 4,972,679 AColumbia Gas Service Corporation · 1990
- Method and apparatus for producing high temperature water in absorption chiller-heater9US 5,271,246 AKawasaki Thermal Engineering Co., Ltd. · 1993
- Absorption heat pump and method for operating an absorption heat pump5US 10,605,501 B22020