F25J 2205/02
Processes or apparatus using other separation and/or other processing means: using simple
Official title: using simple phase separation in a vessel or drum
F25J2205/02 (Processes or apparatus using other separation and/or other processing means: using simple) appears on 1,116 US grants and 984 published applications in this corpus.
Search patents in F25J- Granted patents
- 1,116
- Published applications
- 984
- Assignees
- 286
- Inventors
- 1,499
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 18 | 0 |
| 1985 | 19 | 0 |
| 1986 | 22 | 0 |
| 1987 | 31 | 0 |
| 1988 | 27 | 0 |
| 1989 | 20 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 20 | 0 |
| 1993 | 11 | 0 |
| 1994 | 24 | 0 |
| 1995 | 25 | 0 |
| 1996 | 22 | 0 |
| 1997 | 26 | 0 |
| 1998 | 18 | 0 |
| 1999 | 29 | 0 |
| 2000 | 27 | 0 |
| 2001 | 34 | 7 |
| 2002 | 22 | 18 |
| 2003 | 28 | 23 |
| 2004 | 12 | 25 |
| 2005 | 14 | 22 |
| 2006 | 14 | 30 |
| 2007 | 23 | 20 |
| 2008 | 13 | 43 |
| 2009 | 13 | 41 |
| 2010 | 11 | 53 |
| 2011 | 13 | 38 |
| 2012 | 16 | 49 |
| 2013 | 27 | 34 |
| 2014 | 19 | 30 |
| 2015 | 22 | 60 |
| 2016 | 28 | 45 |
| 2017 | 49 | 83 |
| 2018 | 58 | 53 |
| 2019 | 44 | 60 |
| 2020 | 44 | 48 |
| 2021 | 36 | 53 |
| 2022 | 39 | 36 |
| 2023 | 33 | 33 |
| 2024 | 36 | 36 |
| 2025 | 27 | 21 |
| 2026 | 19 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for generating refrigeration for a carbon monoxide cold box15 Sep 2026US 12,736,281 B2Praxair Technology, Inc.
- Apparatus and process for improved argon recovery8 Sep 2026US 12,729,908 B2Air Products and Chemicals, Inc.
- Air separation unit and air separation method25 Aug 2026US 12,716,651 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream2 Jun 2026US 12,643,067 B2Enflex, Inc.
- Dehydrogenation and pyrolysis product recovery with a common refrigerant2 Jun 2026US 12,643,843 B2Uop LLC
- Method and plant for separation of carbon dioxide (co2)27 Aug 2026US 2026/0251390 A1Aker Carbon Capture Norway AS
- Single Column Nitrogen Rejection Unit20 Aug 2026US 2026/0243507 A1Chart Energy & Chemicals, Inc.
- Configurations and methods for ngl recovery for high nitrogen content feed gases13 Aug 2026US 2026/0235354 A1Fluor Technologies Corporation
- 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
- Method and system for y-grade upgrader30 Jul 2026US 2026/0218980 A1Energy Transformed, 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
- Carbon dioxide recovery156US 4,762,543 AAmoco Corporation · 1988
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Hydrocarbon gas processing136US 4,140,504 AThe Ortloff Corporation · 1979
- Hydrocarbon gas processing134US 5,568,737 AElcor Corporation · 1996