F25B 35/00
Boiler-absorbers, i.e. boilers usable for absorption or adsorption
F25B35/00 (Boiler-absorbers, i.e. boilers usable for absorption or adsorption) appears on 165 US grants and 110 published applications in this corpus.
Search patents in F25B- Granted patents
- 165
- Published applications
- 110
- Assignees
- 94
- Inventors
- 285
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 17 | 0 |
| 2001 | 7 | 3 |
| 2002 | 6 | 3 |
| 2003 | 4 | 4 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 4 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 7 |
| 2009 | 0 | 4 |
| 2010 | 3 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 4 | 9 |
| 2014 | 6 | 7 |
| 2015 | 3 | 8 |
| 2016 | 7 | 10 |
| 2017 | 4 | 8 |
| 2018 | 6 | 9 |
| 2019 | 6 | 5 |
| 2020 | 12 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 3 |
| 2023 | 4 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Receiver drier and economizer integration for vapor injection system18 Mar 2025US 12,253,287 B2Hanon Systems
- Compact membrane-based absorption heat pump4 Jun 2024US 12,000,630 B2City University of Hong Kong
- Advanced metal hydride heat transfer system utilizing an electrochemical hydrogen compressor28 May 2024US 11,994,319 B2Ffi Ionix IP, Inc.
- Hybrid adsorber heat exchanging device and method of manufacture2 Jan 2024US 11,859,877 B2Bry-Air [Asia] Pvt. Ltd.
- Intelligent cooling for directed energy systems28 Nov 2023US 11,828,496 B2Rocky Research
- Integrated circuit for circulating fluids for gas-absorption heat pumps31 Oct 2024US 2024/0361053 A1Ariston S.P.A.
- Receiver drier and economizer integration for vapor injection system2 Nov 2023US 2023/0349604 A1Hanon Systems
- Intelligent cooling for directed energy systems13 Apr 2023US 2023/0112185 A1Rocky Research
- Compact membrane-based absorption heat pump2 Mar 2023US 2023/0069597 A1City University of Hong Kong
- Adsorption refrigeration machine or heat pump with a liquid-phase refrigerant distribution function, and method for operating the adsorption refrigeration machine or heat pump8 Dec 2022US 2022/0390154 A1Sorption Technologies GmbH
Most cited
By later US patents
- Method and apparatus for achieving high reaction rates51US 5,441,716 ARocky Research · 1995
- Solid absorber apparatus for a cyclic absorption process50US 4,581,049 ASchiedel GmbH & Co. · 1986
- Refrigerant recycling system47US 5,165,247 ARocky Research · 1992
- Combined cryosorption/auto-refrigerating cascade low temperature system44US 5,161,382 AMarin Tek, Inc. · 1992
- Method for achieving high reaction rates in solid-gas reactor systems38US 5,298,231 ARocky Research · 1994