F25J 2245/02
Recycle of a stream in general
Official title: Recycle of a stream in general, e.g. a by-pass stream
F25J2245/02 (Recycle of a stream in general) appears on 816 US grants and 875 published applications in this corpus.
Search patents in F25J- Granted patents
- 816
- Published applications
- 875
- Assignees
- 287
- Inventors
- 1,353
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 13 | 0 |
| 1985 | 6 | 0 |
| 1986 | 16 | 0 |
| 1987 | 14 | 0 |
| 1988 | 14 | 0 |
| 1989 | 9 | 0 |
| 1990 | 16 | 0 |
| 1991 | 11 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 17 | 0 |
| 1998 | 21 | 0 |
| 1999 | 13 | 0 |
| 2000 | 20 | 0 |
| 2001 | 27 | 6 |
| 2002 | 21 | 12 |
| 2003 | 15 | 20 |
| 2004 | 13 | 22 |
| 2005 | 9 | 29 |
| 2006 | 18 | 27 |
| 2007 | 19 | 26 |
| 2008 | 17 | 34 |
| 2009 | 14 | 36 |
| 2010 | 12 | 40 |
| 2011 | 15 | 31 |
| 2012 | 17 | 41 |
| 2013 | 19 | 34 |
| 2014 | 19 | 24 |
| 2015 | 15 | 34 |
| 2016 | 23 | 36 |
| 2017 | 30 | 47 |
| 2018 | 26 | 52 |
| 2019 | 30 | 38 |
| 2020 | 40 | 42 |
| 2021 | 23 | 44 |
| 2022 | 31 | 46 |
| 2023 | 31 | 39 |
| 2024 | 42 | 56 |
| 2025 | 19 | 33 |
| 2026 | 27 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen liquefaction system and hydrogen liquefaction method15 Sep 2026US 12,736,279 B2H2CREO Corp.
- Method and system for separating a gas mixture25 Aug 2026US 12,714,965 B2Linde Aktiengesellschaft
- 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
- Method and plant for low temperature fractionation of air18 Aug 2026US 12,710,228 B2Linde Aktiengesellschaft
- Process for treating a gas stream from plastic pyrolisis and/or biomass pyrolisis, and installation for integration into a steam cracker11 Aug 2026US 12,703,671 B2Technip Energies France
- 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
- Cryogenic process for helium recovery from low helium-containing gas stream24 Sep 2026US 2026/0287252 A1Council of Scientific and Industrial Research
- Carbon dioxide recovery system and carbon dioxide recovery method3 Sep 2026US 2026/0257923 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for efficient heavy hydrocarbons removal27 Aug 2026US 2026/0251389 A1ConocoPhillips Company
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
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Hydrocarbon gas processing134US 5,568,737 AElcor Corporation · 1996
- Distillative separations of gas mixtures containing methane, carbon dioxide and other components129US 4,462,814 AKoch Process Systems, Inc. · 1984
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992