F25J 2205/84
Processes or apparatus using other separation and/or other processing means: using filter
Official title: using filter
F25J2205/84 (Processes or apparatus using other separation and/or other processing means: using filter) appears on 73 US grants and 68 published applications in this corpus.
Search patents in F25J- Granted patents
- 73
- Published applications
- 68
- Assignees
- 42
- Inventors
- 164
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 3 |
| 2004 | 0 | 2 |
| 2005 | 5 | 3 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 0 | 2 |
| 2009 | 4 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 5 |
| 2017 | 0 | 4 |
| 2018 | 1 | 5 |
| 2019 | 7 | 4 |
| 2020 | 6 | 5 |
| 2021 | 3 | 4 |
| 2022 | 1 | 1 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for separating carbon dioxide from a residual gas in a fluidised bed catalytic cracking plant (FCC)17 Feb 2026US 12,551,840 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus and process for liquefying gases9 Dec 2025US 12,492,864 B1
- Method and system for the production of liquid biogas20 May 2025US 12,305,137 B2Biofrigas Sweden AB (Publ)
- Boil-off gas reliquefaction system11 Mar 2025US 12,247,706 B2Hanwha Ocean Co., Ltd.
- Boil-off gas reliquefaction system and method of discharging lubricant oil from boil-off gas reliquefaction system15 Oct 2024US 12,117,131 B2Hanwha Ocean Co., Ltd.
- Method for frosting carbon dioxide contained in liquid methane28 Nov 2024US 2024/0393044 A1
- Boil-off gas reliquefaction system and method of discharging lubricant oil from boil-off gas reliquefaction system4 Jan 2024US 2024/0003496 A1Daewoo Shipbuilding & Marine Engineering Co., Ltd.
- Lighter than air transportation system using cryogenic energy storage6 Jul 2023US 2023/0213279 A1Anumá Aerospace, LLC
- Method and system for the production of liquid biogas11 May 2023US 2023/0143266 A1Biofrigas Sweden AB (Publ)
- Method and apparatus for separating carbon dioxide from a residual gas in a fluidised bed catalytic cracking plant (fcc)26 Jan 2023US 2023/0023477 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Apparatus for the liquefaction of natural gas and methods relating to same62US 7,219,512 B1Battelle Energy Alliance, LLC · 2007
- Autorefrigeration separation of carbon dioxide59US 6,301,927 B12001
- Apparatus for the liquefaction of natural gas and methods relating to same45US 6,962,061 B2Battelle Energy Alliance, LLC · 2005
- High pressure CO2 purification and supply system45US 7,055,333 B2The BOC Group, Inc. · 2006
- Apparatus for the liquefaction of natural gas and methods related to same44US 6,581,409 B2Bechtel BWXT Idaho, LLC · 2003