F25J 2235/80
The fluid being carbon dioxide
Official title: the fluid being carbon dioxide
F25J2235/80 (The fluid being carbon dioxide) appears on 94 US grants and 146 published applications in this corpus.
Search patents in F25J- Granted patents
- 94
- Published applications
- 146
- Assignees
- 61
- Inventors
- 262
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 3 |
| 2005 | 4 | 4 |
| 2006 | 4 | 2 |
| 2007 | 3 | 1 |
| 2008 | 2 | 5 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 11 |
| 2012 | 1 | 15 |
| 2013 | 3 | 14 |
| 2014 | 6 | 9 |
| 2015 | 3 | 13 |
| 2016 | 7 | 8 |
| 2017 | 6 | 7 |
| 2018 | 10 | 5 |
| 2019 | 5 | 4 |
| 2020 | 6 | 8 |
| 2021 | 6 | 4 |
| 2022 | 4 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 7 |
| 2025 | 5 | 9 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for separating a gas mixture25 Aug 2026US 12,714,965 B2Linde Aktiengesellschaft
- Method and apparatus for liquefying a CO2-rich gas23 Dec 2025US 12,504,226 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Component separations2 Sep 2025US 12,405,055 B2Sustainable Energy Solutions, LLC
- Dehydration of carbon dioxide22 Apr 2025US 12,280,330 B2Air Products and Chemicals, Inc.
- LNG reforming system and method of controlling the same18 Mar 2025US 12,253,305 B2Hyundai Motor Company
- Method and plant for separation of carbon dioxide (co2)27 Aug 2026US 2026/0251390 A1Aker Carbon Capture Norway AS
- Carbon dioxide separation plant using external refrigeration circuit, and method13 Aug 2026US 2026/0235355 A1Nuovo Pignone Tecnologie Srl
- Co2 trans-critical freezing system and freezing method18 Jun 2026US 2026/0168726 A1China Coal Special Drilling Co.,Ltd.
- Carbon dioxide compression system and method with multiphase compression and supercritical pump11 Jun 2026US 2026/0160488 A1Ifp Energies Nouvelles
- Co2 purification unit with high pressure feed26 Feb 2026US 2026/0055959 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Carbon dioxide recovery156US 4,762,543 AAmoco Corporation · 1988
- Process for separating a multi-component gas stream containing at least one freezable component78US 6,053,007 AExxonMobil Upstream Research Company · 2000
- LNG cryogenic power generation system using molten carbonate fuel cells69US 5,198,311 AIshikawajima-Harima Heavy Industries Co., Ltd. · 1993
- High pressure CO2 purification and supply system45US 7,055,333 B2The BOC Group, Inc. · 2006
- Process and method for transporting liquid hydrocarbon and CO2 for producing hydrogen with CO2 capture35US 11,125,391 B2Saudi Arabian Oil Company · 2021