F25B 37/00
Absorbers
Official title: Absorbers; Adsorbers (boiler-absorbers F25B35/00)
F25B37/00 (Absorbers) appears on 159 US grants and 130 published applications in this corpus.
Search patents in F25B- Granted patents
- 159
- Published applications
- 130
- Assignees
- 113
- Inventors
- 385
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 5 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 6 |
| 2012 | 2 | 3 |
| 2013 | 3 | 18 |
| 2014 | 10 | 9 |
| 2015 | 9 | 7 |
| 2016 | 6 | 10 |
| 2017 | 7 | 5 |
| 2018 | 2 | 8 |
| 2019 | 11 | 7 |
| 2020 | 11 | 6 |
| 2021 | 2 | 11 |
| 2022 | 4 | 9 |
| 2023 | 13 | 7 |
| 2024 | 6 | 6 |
| 2025 | 4 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Space vehicle comprising cooling system23 Jun 2026US 12,662,257 B2The Boeing Company
- Renewable power and/or water generator23 Jun 2026US 12,663,189 B2Cirrus Rehos Renewable Power and Water (Pty) Ltd
- High-cop heat pump with thermochemical storage system14 Oct 2025US 12,442,571 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Conditioning system including vapor compression system and evaporative cooling system29 Jul 2025US 12,372,275 B2Copeland Corporation
- Siphon evaporation device having heat exchange structure, and operation method and application thereof29 Apr 2025US 12,287,128 B2Anhui Metaenergy Technologies Co.Ltd
- Split level sorption refrigeration system1 Oct 2026US 2026/0298512 A1Bry-Air [Asia] Pvt. Ltd.
- Co2 adsorption device6 Nov 2025US 2025/0341353 A1Mitsubishi Electric Corporation
- Absorption type chiller12 Jun 2025US 2025/0189179 A1
- Humidity control agent and device27 Mar 2025US 2025/0099913 A1Daikin Industries, Ltd.
- Multi-stage adsorber device and uses thereof for chilling and/or atmospheric water harvesting6 Feb 2025US 2025/0044001 A1Freshape SA
Most cited
By later US patents
- Flat-plate absorbers and evaporators for absorption coolers47US 6,176,101 B1Gas Research Institute · 2001
- Absorption heat pump absorber unit and absorption method38US 4,127,009 AAllied Chemical Corporation · 1978
- Coiled tubular diabatic vapor-liquid contactor31US 5,713,216 A1998
- Liquid distributor, falling film heat exchanger and absorption refrigeration28US 6,253,571 B1Hitachi, Ltd. · 2001
- Capillary fluted tube mass and heat transfer devices and methods of use26US 5,617,737 AThe Ohio State University Research Foundation · 1997