F25J 2270/906
By heat driven absorption chillers
Official title: by heat driven absorption chillers
F25J2270/906 (By heat driven absorption chillers) appears on 49 US grants and 58 published applications in this corpus.
Search patents in F25J- Granted patents
- 49
- Published applications
- 58
- Assignees
- 36
- Inventors
- 130
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 5 | 3 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 4 |
| 2017 | 3 | 4 |
| 2018 | 1 | 0 |
| 2019 | 4 | 6 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and installation for the electrolytic production of liquid hydrogen29 Apr 2025US 12,286,712 B2Linde Aktiengesellschaft
- Dehydration of carbon dioxide22 Apr 2025US 12,280,330 B2Air Products and Chemicals, Inc.
- Air separation apparatus, adsorber, and method14 Jan 2025US 12,196,486 B2Air Products and Chemicals, Inc.
- Installation and method for purifying and liquefying natural gas22 Oct 2024US 12,123,645 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Chiller, air separation system, and related methods16 Jul 2024US 12,038,230 B2Air Products and Chemicals, Inc.
- Compact carbon dioxide capture and liquefaction system using high-temperature district heating water waste heat from urban power plant combustion exhaust gas13 Aug 2026US 2026/0235352 A1Korea District Heating Corp.
- Method and apparatus for liquefying and/or separating a mixture containing co230 Jul 2026US 2026/0217528 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Utilizing flue gas heat for carbon dioxide capture8 May 2025US 2025/0146747 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Natural gas liquefaction and processing using geothermal energy30 Jan 2025US 2025/0035374 A1EnhancedGEO Holdings, LLC
- Apparatus and process for absorption chiller utilization for environmentally friendly hydrogen production22 Aug 2024US 2024/0279825 A1Air Products and Chemicals, Inc.
Most cited
By later US patents
- Low pressure process for C.sub.3.sup.+ liquids recovery from process product gas213US 4,734,115 AAir Products and Chemicals, Inc. · 1988
- Combined air separation natural gas liquefaction plant104US 7,143,606 B2L'Air Liquide-Societe Anonyme a'Directoire et Conseil de Surveillance pour l'Etide et l'Exploitation des Procedes Georges Claude · 2006
- Cogeneration of electricity and liquid carbon dioxide by combustion of methane-rich gas47US 4,942,734 AKryos Energy Inc. · 1990
- Combined installation of a metal production unit and a unit for the separation of air gas31US 5,538,534 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1996
- Liquefaction process28US 5,768,912 A1998