F25J 2230/30
Compression of the feed stream
F25J2230/30 (Compression of the feed stream) appears on 488 US grants and 726 published applications in this corpus.
Search patents in F25J- Granted patents
- 488
- Published applications
- 726
- Assignees
- 274
- Inventors
- 1,128
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 2 |
| 2002 | 2 | 1 |
| 2003 | 3 | 4 |
| 2004 | 4 | 5 |
| 2005 | 5 | 5 |
| 2006 | 2 | 5 |
| 2007 | 6 | 7 |
| 2008 | 4 | 12 |
| 2009 | 5 | 20 |
| 2010 | 3 | 22 |
| 2011 | 12 | 23 |
| 2012 | 10 | 40 |
| 2013 | 13 | 32 |
| 2014 | 14 | 25 |
| 2015 | 13 | 32 |
| 2016 | 17 | 32 |
| 2017 | 31 | 42 |
| 2018 | 22 | 48 |
| 2019 | 30 | 55 |
| 2020 | 31 | 36 |
| 2021 | 24 | 51 |
| 2022 | 37 | 44 |
| 2023 | 32 | 43 |
| 2024 | 36 | 58 |
| 2025 | 28 | 49 |
| 2026 | 28 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquefied hydrogen production device22 Sep 2026US 12,742,590 B2Jgc Corporation
- Method and a relative apparatus for producing liquified gases8 Sep 2026US 12,729,906 B2Fpt Industrial S.P.A.
- Method and system for separating a gas mixture25 Aug 2026US 12,714,965 B2Linde Aktiengesellschaft
- Power generation process utilizing fuel, liquid air and/or oxygen with zero CO2 emissions25 Aug 2026US 12,716,650 B2Saipem S.P.A.
- Comprehensive energy utilization system for coupling carbon capture, energy storage, and thermal power generation18 Aug 2026US 12,710,000 B2Exax Energy Technology (Shenzhen) Co., Ltd
- Methods and systems for efficient pressurized liquefied natural gas (plng) production, delivery, and use across mobile and stationary applications8 Oct 2026US 2026/0309409 A1Cryosys, LLC
- Method for supplying gaseous nitrogen and liquefying nitrogen8 Oct 2026US 2026/0309410 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for liquefying a gas1 Oct 2026US 2026/0298530 A1
- 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
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
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992
- Process for removing carbon dioxide from combustion exhaust gas122US 5,344,627 AMitsubishi Jukogyo Kabushiki Kaisha · 1994