F25J 3/0605
Characterised by the feed stream
Official title: {characterised by the feed stream (for air F25J3/04)}
F25J3/0605 (Characterised by the feed stream) appears on 263 US grants and 326 published applications in this corpus.
Search patents in F25J- Granted patents
- 263
- Published applications
- 326
- Assignees
- 148
- Inventors
- 678
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 4 |
| 2005 | 3 | 2 |
| 2006 | 2 | 6 |
| 2007 | 3 | 6 |
| 2008 | 3 | 5 |
| 2009 | 1 | 10 |
| 2010 | 2 | 10 |
| 2011 | 0 | 16 |
| 2012 | 3 | 25 |
| 2013 | 7 | 17 |
| 2014 | 6 | 11 |
| 2015 | 9 | 26 |
| 2016 | 6 | 13 |
| 2017 | 19 | 23 |
| 2018 | 21 | 30 |
| 2019 | 17 | 19 |
| 2020 | 18 | 21 |
| 2021 | 10 | 14 |
| 2022 | 12 | 17 |
| 2023 | 12 | 13 |
| 2024 | 10 | 16 |
| 2025 | 10 | 5 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for separating a gas mixture25 Aug 2026US 12,714,965 B2Linde Aktiengesellschaft
- Latent heat and condensation exchanger11 Aug 2026US 12,704,076 B2Sustainable Energy Solutions, LLC
- Process and apparatus for separating a mixture of hydrogen and carbon dioxide19 May 2026US 12,629,630 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and arrangement for separating carbon dioxide from a feed stream containing carbon dioxide28 Apr 2026US 12,611,626 B2Linde Aktiengesellschaft
- Membrane capture of CO2 from refinery emissions7 Apr 2026US 12,594,523 B2Chevron U.S.A.Inc.
- Method and plant for separation of carbon dioxide (co2)27 Aug 2026US 2026/0251390 A1Aker Carbon Capture Norway AS
- Membrane capture of co2 from refinery emissions13 Aug 2026US 2026/0233156 A1Chevron U.S.A.Inc.
- Carbon dioxide separation plant using external refrigeration circuit, and method13 Aug 2026US 2026/0235355 A1Nuovo Pignone Tecnologie Srl
- 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
- Process for dehydration of a gas stream prior to cryogenic co2 fractionation7 May 2026US 2026/0126246 A1Uop LLC
Most cited
By later US patents
- Process for recovering hydrogen from a multi-component gas stream113US 4,654,063 AAir Products and Chemicals, Inc. · 1987
- Process for solids waste landfill gas treatment and separation of methane and carbon dioxide95US 5,642,630 A1997
- Membrane-augmented power generation94US 6,035,641 AMembane Technology and Research, Inc. · 2000
- Removal of carbon dioxide from a feed stream by carbon dioxide solids separation89US 5,819,555 A1998
- Integrated processing of natural gas into liquid products87US 6,743,829 B2BP Corporation North America Inc. · 2004