F25J 2230/80
The fluid being carbon dioxide
Official title: the fluid being carbon dioxide
F25J2230/80 (The fluid being carbon dioxide) appears on 72 US grants and 102 published applications in this corpus.
Search patents in F25J- Granted patents
- 72
- Published applications
- 102
- Assignees
- 44
- Inventors
- 171
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 7 |
| 2009 | 0 | 4 |
| 2010 | 3 | 10 |
| 2011 | 6 | 8 |
| 2012 | 5 | 7 |
| 2013 | 8 | 11 |
| 2014 | 4 | 2 |
| 2015 | 2 | 8 |
| 2016 | 3 | 4 |
| 2017 | 5 | 4 |
| 2018 | 2 | 4 |
| 2019 | 3 | 4 |
| 2020 | 3 | 3 |
| 2021 | 5 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 8 |
| 2025 | 2 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for drying a flow rich in carbon dioxide16 Jun 2026US 12,654,128 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for liquefying a stream rich in CO23 Feb 2026US 12,540,771 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Dehydration of carbon dioxide22 Apr 2025US 12,280,330 B2Air Products and Chemicals, Inc.
- Systems and methods for production and separation of hydrogen and carbon dioxide4 Mar 2025US 12,240,758 B28 Rivers Capital, LLC
- Impurity control for a high pressure CO2 purification and supply system13 Aug 2024US 12,061,046 B2Messer Industries USA, Inc.
- Method for liquefying a stream rich in co216 Jul 2026US 2026/0202124 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Energy efficient non-flammable refrigeration for co2-rich process streams25 Jun 2026US 2026/0177314 A1Uop LLC
- 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
- Method and apparatus for low-temperature separation of a gas containing co2 to produce a co2-rich fluid30 Oct 2025US 2025/0332535 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and apparatus for low-temperature separation of a gas containing co2 to produce a co2-rich fluid30 Oct 2025US 2025/0334331 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Hydrocarbon combustion power generation system with CO2 sequestration337US 6,389,814 B1Clean Energy Systems, Inc. · 2002
- Power plant with carbon dioxide capture and zero pollutant emissions254US 5,724,805 AUniversity of Massachusetts Lowell · 1998
- Hydrocarbon combustion power generation system with CO2 sequestration216US 7,043,920 B2Clean Energy Systems, Inc. · 2006
- Hydrocarbon combustion power generation system with CO2 sequestration209US 6,170,264 B2Clean Energy Systems, Inc. · 2001
- Closed cycle gas turbine for gaseous production199US 4,434,613 AGeneral Electric Company · 1984