F25J 1/0232
Integration within a pressure letdown station of a high pressure pipeline system
Official title: {integration within a pressure letdown station of a high pressure pipeline system}
F25J1/0232 (Integration within a pressure letdown station of a high pressure pipeline system) appears on 65 US grants and 80 published applications in this corpus.
Search patents in F25J- Granted patents
- 65
- Published applications
- 80
- Assignees
- 34
- Inventors
- 106
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 2 | 7 |
| 2007 | 3 | 4 |
| 2008 | 1 | 1 |
| 2009 | 4 | 3 |
| 2010 | 1 | 6 |
| 2011 | 0 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 10 |
| 2018 | 1 | 10 |
| 2019 | 7 | 2 |
| 2020 | 6 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 8 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen liquefaction with stored hydrogen refrigeration source9 Jun 2026US 12,650,259 B2Chart Energy & Chemicals, Inc.
- Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions24 Feb 2026US 12,560,071 B2CNX Resources Corporation
- Natural gas letdown generator system and method17 Feb 2026US 12,553,664 B2Magellan Scientific, LLC
- Integrated multi-functional pipeline system for delivery of chilled mixtures of natural gas and chilled mixtures of natural gas and NGLS20 Jan 2026US 12,529,516 B2JL Energy Transportation Inc.
- System and method for efficient natural gas pretreatment13 Jan 2026US 12,523,422 B2CNX Resources Corporation
- Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions4 Jun 2026US 2026/0153020 A1CNX Resources Corporation
- Natural gas letdown generator system and method28 May 2026US 2026/0146787 A1Magellan Scientific, LLC
- Apparatus and method for three-phase separation at a well22 May 2025US 2025/0163791 A1CNX Resources Corporation
- Method and System for Ultra-Low Emissions of Natural Gas Storage and Redeployment8 May 2025US 2025/0146744 A1
- System and process for natural gas liquefaction28 Nov 2024US 2024/0393039 A1
Most cited
By later US patents
- Apparatus for the liquefaction of natural gas and methods relating to same62US 7,219,512 B1Battelle Energy Alliance, LLC · 2007
- Natural gas letdown liquefaction system48US 6,131,407 A2000
- Apparatus for the liquefaction of natural gas and methods relating to same45US 6,962,061 B2Battelle Energy Alliance, LLC · 2005
- Apparatus for the liquefaction of natural gas and methods related to same44US 6,581,409 B2Bechtel BWXT Idaho, LLC · 2003
- Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity41US 6,105,390 ABechtel BWXT Idaho, LLC · 2000