F25B 15/00
Sorption machines, plants or systems, operating continuously
Official title: Sorption machines, plants or systems, operating continuously, e.g. absorption type
F25B15/00 (Sorption machines, plants or systems, operating continuously) appears on 885 US grants and 510 published applications in this corpus.
Search patents in F25B- Granted patents
- 885
- Published applications
- 510
- Assignees
- 410
- Inventors
- 1,572
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 14 | 0 |
| 1978 | 8 | 0 |
| 1979 | 20 | 0 |
| 1980 | 11 | 0 |
| 1981 | 21 | 0 |
| 1982 | 22 | 0 |
| 1983 | 15 | 0 |
| 1984 | 33 | 0 |
| 1985 | 26 | 0 |
| 1986 | 9 | 0 |
| 1987 | 16 | 0 |
| 1988 | 20 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 19 | 0 |
| 1992 | 8 | 0 |
| 1993 | 18 | 0 |
| 1994 | 21 | 0 |
| 1995 | 12 | 0 |
| 1996 | 22 | 0 |
| 1997 | 20 | 0 |
| 1998 | 34 | 0 |
| 1999 | 32 | 0 |
| 2000 | 27 | 0 |
| 2001 | 30 | 5 |
| 2002 | 22 | 16 |
| 2003 | 29 | 14 |
| 2004 | 15 | 8 |
| 2005 | 5 | 19 |
| 2006 | 9 | 7 |
| 2007 | 6 | 2 |
| 2008 | 6 | 13 |
| 2009 | 4 | 7 |
| 2010 | 7 | 24 |
| 2011 | 2 | 19 |
| 2012 | 4 | 23 |
| 2013 | 12 | 28 |
| 2014 | 14 | 34 |
| 2015 | 14 | 25 |
| 2016 | 26 | 35 |
| 2017 | 31 | 26 |
| 2018 | 16 | 32 |
| 2019 | 25 | 26 |
| 2020 | 37 | 23 |
| 2021 | 18 | 29 |
| 2022 | 21 | 18 |
| 2023 | 22 | 23 |
| 2024 | 25 | 25 |
| 2025 | 16 | 20 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F25B 15/02Without inert gas566
- F25B 15/008Sorption machines, plants or systems, operating continuously: with multi-stage operation172
- F25B 15/10Sorption machines, plants or systems, operating continuously: with inert gas48
- F25B 15/006Sorption machines, plants or systems, operating continuously: with cascade operation35
- F25B 15/14Sorption machines, plants or systems, operating continuously: using osmosis31
- F25B 15/002Sorption machines, plants or systems, operating continuously: using the endothermic solution of27
- F25B 15/004Sorption machines, plants or systems, operating continuously: of rotary type19
- F25B 15/12Sorption machines, plants or systems, operating continuously: with resorber16
All 9 subgroupsShow fewer
Recent patents
- Vacuum cooling system and method22 Sep 2026US 12,742,560 B2NOH5 Cooling Pty. Ltd.
- Systems and methods for enhanced heat transfer loops22 Sep 2026US 12,742,575 B2Solvcor Technologies LLC
- Double effect absorption cooling for industrial applications25 Aug 2026US 12,716,655 B2Saudi Arabian Oil Company
- Renewable power and/or water generator23 Jun 2026US 12,663,189 B2Cirrus Rehos Renewable Power and Water (Pty) Ltd
- Multi-energy coupled cooling/heating system for buildings in long-term cooling region and operation method21 Apr 2026US 12,607,389 B2North China Municipal Engineering Design & Research Institute Co., Ltd.
- System and method of co2 thermal swing adsorption with process improvements10 Sep 2026US 2026/0263984 A1Enhanced Energy Group LLC
- Integrated electrolyzer and absorption chiller system and methods of operating the same30 Jul 2026US 2026/0218396 A1Bloom Energy Corporation
- Systems and methods for enhanced heat transfer loops28 May 2026US 2026/0146769 A1Solvcor Technologies LLC
- Absorption chiller system with a transport membrane heat exchanger23 Apr 2026US 2026/0110462 A1Scuderi Group, LLC
- Water removal system including an absorption chiller system and a heat pump system19 Mar 2026US 2026/0077302 A1Scuderi Group, LLC
Most cited
By later US patents
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Rotary thermodynamic apparatus and method84US 4,524,587 A1985
- Heat and electric power supply system and operation method thereof75US 6,477,852 B2Hitachi, Ltd. · 2002
- Multi-use absorption/regeneration power cycle71US 4,009,575 A1977
- Rotatable heat transfer apparatus71US 6,158,237 AThe University of Nottingham · 2000