F25J 2205/00
Processes or apparatus using other separation and/or other processing means
F25J2205/00 (Processes or apparatus using other separation and/or other processing means) appears on 2,100 US grants and 1,933 published applications in this corpus.
Search patents in F25J- Granted patents
- 2,100
- Published applications
- 1,933
- Assignees
- 592
- Inventors
- 3,061
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 15 | 0 |
| 1978 | 10 | 0 |
| 1979 | 15 | 0 |
| 1980 | 17 | 0 |
| 1981 | 22 | 0 |
| 1982 | 24 | 0 |
| 1983 | 21 | 0 |
| 1984 | 28 | 0 |
| 1985 | 28 | 0 |
| 1986 | 30 | 0 |
| 1987 | 50 | 0 |
| 1988 | 44 | 0 |
| 1989 | 33 | 0 |
| 1990 | 28 | 0 |
| 1991 | 23 | 0 |
| 1992 | 37 | 0 |
| 1993 | 22 | 0 |
| 1994 | 38 | 0 |
| 1995 | 40 | 0 |
| 1996 | 44 | 0 |
| 1997 | 53 | 0 |
| 1998 | 38 | 0 |
| 1999 | 62 | 0 |
| 2000 | 49 | 0 |
| 2001 | 62 | 13 |
| 2002 | 41 | 37 |
| 2003 | 52 | 38 |
| 2004 | 32 | 53 |
| 2005 | 28 | 44 |
| 2006 | 33 | 62 |
| 2007 | 38 | 36 |
| 2008 | 23 | 63 |
| 2009 | 32 | 65 |
| 2010 | 18 | 84 |
| 2011 | 23 | 88 |
| 2012 | 29 | 86 |
| 2013 | 47 | 81 |
| 2014 | 45 | 73 |
| 2015 | 43 | 84 |
| 2016 | 44 | 75 |
| 2017 | 79 | 124 |
| 2018 | 74 | 103 |
| 2019 | 84 | 104 |
| 2020 | 75 | 99 |
| 2021 | 68 | 105 |
| 2022 | 79 | 89 |
| 2023 | 67 | 99 |
| 2024 | 74 | 96 |
| 2025 | 72 | 77 |
| 2026 | 53 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F25J 2205/02Processes or apparatus using other separation and/or other processing means: using simpleIndexing code1,116
- F25J 2205/60Processes or apparatus using other separation and/or other processing means: using adsorptionIndexing code546
- F25J 2205/40Processes or apparatus using other separation and/or other processing means: using hybridIndexing code315
- F25J 2205/30Processes or apparatus using other separation and/or other processing means: using aIndexing code279
- F25J 2205/50Processes or apparatus using other separation and/or other processing means: using absorptionIndexing code199
- F25J 2205/20Processes or apparatus using other separation and/or other processing means: using solidificationIndexing code196
- F25J 2205/80Processes or apparatus using other separation and/or other processing means: using membraneIndexing code171
- F25J 2205/82Processes or apparatus using other separation and/or other processing means: using aIndexing code132
All 13 subgroupsShow fewer
- F25J 2205/24Processes or apparatus using other separation and/or other processing means: using regeneratorsIndexing code89
- F25J 2205/84Processes or apparatus using other separation and/or other processing means: using filterIndexing code73
- F25J 2205/90Mixing of componentsIndexing code62
- F25J 2205/10Processes or apparatus using other separation and/or other processing means: using combinedIndexing code54
- F25J 2205/86Processes or apparatus using other separation and/or other processing means: using electricalIndexing code48
Recent patents
- Hydrogen liquefaction system and hydrogen liquefaction method29 Sep 2026US 12,747,911 B2H2CREO Corp.
- Liquefied hydrogen production device22 Sep 2026US 12,742,590 B2Jgc Corporation
- Hydrogen liquefaction system and hydrogen liquefaction method15 Sep 2026US 12,736,279 B2H2CREO Corp.
- 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.
- Method for liquefying carbon dioxide1 Oct 2026US 2026/0298531 A1
- Co2 separation system1 Oct 2026US 2026/0298533 A1National Institute for Materials Science National Institute for Materials Science
- Adsorption-membrane-distillation direct air capture systems and methods24 Sep 2026US 2026/0284587 A1Georgia Tech Research Corporation
- Cryogenic process for helium recovery from low helium-containing gas stream24 Sep 2026US 2026/0287252 A1Council of Scientific and Industrial Research
- Method and device for coupling refrigerating and heat transfer effects10 Sep 2026US 2026/0266540 A1Cryo Rur
Most cited
By later US patents
- Hydrocarbon combustion power generation system with CO2 sequestration337US 6,389,814 B1Clean Energy Systems, Inc. · 2002
- Hydrocarbon combustion power generation system with CO2 sequestration216US 7,043,920 B2Clean Energy Systems, Inc. · 2006
- Low pressure process for C.sub.3.sup.+ liquids recovery from process product gas213US 4,734,115 AAir Products and Chemicals, Inc. · 1988
- Hydrocarbon combustion power generation system with CO2 sequestration209US 6,170,264 B2Clean Energy Systems, Inc. · 2001
- Hydrocarbon combustion power generation system with CO2 sequestration163US 6,598,398 B2Clean Energy Systems, Inc. · 2003