F25J 1/0271
Inter-connecting multiple cold equipments within or downstream of the cold box
Official title: {Inter-connecting multiple cold equipments within or downstream of the cold box}
F25J1/0271 (Inter-connecting multiple cold equipments within or downstream of the cold box) appears on 73 US grants and 102 published applications in this corpus.
Search patents in F25J- Granted patents
- 73
- Published applications
- 102
- Assignees
- 54
- Inventors
- 197
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 5 |
| 2010 | 1 | 8 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 10 |
| 2014 | 1 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 5 | 10 |
| 2018 | 3 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 9 |
| 2021 | 4 | 8 |
| 2022 | 3 | 4 |
| 2023 | 6 | 6 |
| 2024 | 4 | 6 |
| 2025 | 5 | 6 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for generating refrigeration for a carbon monoxide cold box15 Sep 2026US 12,736,281 B2Praxair Technology, Inc.
- Installation and method for liquefying a cryogenic fluid18 Aug 2026US 12,710,227 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Liquefied natural gas production facility on gravity-based structures16 Jun 2026US 12,656,058 B2Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Device and method for liquefying a fluid such as hydrogen and/or helium14 Apr 2026US 12,601,539 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus and process for pre-liquefaction fluid processing for improved liquefaction operations27 Jan 2026US 12,535,267 B2Air Products and Chemicals, Inc.
- Hydrogen plant30 Jul 2026US 2026/0217529 A1Kawasaki Jukogyo Kabushiki Kaisha
- Liquefied natural gas production facility on gravity-based structures19 Jun 2025US 2025/0198696 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Separator vessel and installation comprising such a vessel12 Jun 2025US 2025/0189217 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Installation and method for producing liquefied hydrogen5 Jun 2025US 2025/0180285 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus and Process for Pre-Liquefaction Fluid Processing for Improved Liquefaction Operations20 Feb 2025US 2025/0060155 A1Air Products and Chemicals, Inc.
Most cited
By later US patents
- Integrated high pressure NGL recovery in the production of liquefied natural gas94US 6,662,589 B1Air Products and Chemicals, Inc. · 2003
- Plant for liquefying natural gas51US 6,389,844 B1Shell Oil Company · 2002
- LNG with ethane enrichment and reinjection gas as refrigerant46US 6,125,653 ATexaco Inc. · 2000
- Method of and system for refrigerating a fluid to be cooled down to a low temperature37US 4,334,902 ACompagnie Francaise d'Etudes et de Construction "Technip" · 1982
- Refrigeration system for a natural gas liquefaction process31US 5,365,740 AChiyoda Corporation · 1994