F25J 2215/80
Carbon dioxide
F25J2215/80 (Carbon dioxide) appears on 70 US grants and 78 published applications in this corpus.
Search patents in F25J- Granted patents
- 70
- Published applications
- 78
- Assignees
- 44
- Inventors
- 175
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 4 |
| 2005 | 4 | 4 |
| 2006 | 3 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 6 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 2 | 4 |
| 2017 | 6 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 5 | 8 |
| 2021 | 3 | 3 |
| 2022 | 3 | 7 |
| 2023 | 3 | 4 |
| 2024 | 6 | 7 |
| 2025 | 5 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cryogenic removal of carbon dioxide from the atmosphere9 Jun 2026US 12,650,260 B2Microsoft Technology Licensing, LLC
- 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
- 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
- Carbon dioxide recycle stream processing with ethylene glycol dehydrating in an enhanced oil recovery process18 Nov 2025US 12,474,115 B2Pilot Intellectual Property, LLC
- Apparatuses and processes for the recovery of carbon dioxide streams18 Mar 2025US 12,252,406 B2Uop LLC
- Cryogenic removal of carbon dioxide from the atmosphere17 Sep 2026US 2026/0276301 A1Microsoft Technology Licensing, LLC
- Method and plant for separation of carbon dioxide (co2)27 Aug 2026US 2026/0251390 A1Aker Carbon Capture Norway AS
- 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
- Process and apparatus for producing ultra pure co2 in a carbon capture process2 Jul 2026US 2026/0184577 A1Uop LLC
- Process for purifying co211 Dec 2025US 2025/0377159 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Integrated heat exchanger system for producing carbon dioxide91US 6,477,859 B2Praxair Technology, Inc. · 2002
- Carbon dioxide production system with integral vent gas condenser52US 5,927,103 APraxair Technology, Inc. · 1999
- High pressure CO2 purification and supply system45US 7,055,333 B2The BOC Group, Inc. · 2006
- Method and apparatus for enhancing carbon dioxide recovery42US 6,035,662 APraxair Technology, Inc. · 2000
- Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery34US 5,100,635 AThe BOC Group, Inc. · 1992