F25J 1/0255
Controlling the composition of the feed or liquefied gas
Official title: {controlling the composition of the feed or liquefied gas, e.g. to achieve a particular heating value of natural gas}
F25J1/0255 (Controlling the composition of the feed or liquefied gas) appears on 28 US grants and 42 published applications in this corpus.
Search patents in F25J- Granted patents
- 28
- Published applications
- 42
- Assignees
- 29
- Inventors
- 102
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solvent injection for solids prevention in an LNG plant14 Jul 2026US 12,680,755 B2ConocoPhillips Company
- Installation and method for liquefying hydrogen26 May 2026US 12,638,233 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and system for determining operating conditions of liquefied natural gas plant18 Mar 2025US 12,253,306 B2Chiyoda Corporation
- Apparatus to directly detect solids formation21 Jan 2025US 12,203,875 B2The University of Western Australia
- Multi-product liquefaction method and system25 Oct 2022US 11,480,389 B2Air Products and Chemicals, Inc.
- Liquefaction of natural gas feeds containing hydrogen5 Mar 2026US 2026/0063359 A1Honeywell Lng LLC
- Natural gas liquids recovery plant management systems and methods25 Dec 2025US 2025/0389480 A1Saudi Arabian Oil Company
- Method and device for conditioning biogas in compact form5 Jun 2025US 2025/0180284 A1Engie
- Ship boil-off gas reliquefaction system and method16 Jan 2025US 2025/0020398 A1Hanwha Ocean Co., Ltd.
- Methods for operating hydrocarbon removal systems from natural gas streams26 Sep 2024US 2024/0318909 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Efficiency improvement of open-cycle cascaded refrigeration process for LNG production36US 6,289,692 B1Phillips Petroleum Company · 2001
- Process to increase natural gas methane content31US 5,390,499 ALiquid Carbonic Corporation · 1995
- Method for liquefaction of natural gas30US 8,381,544 B2Kellogg Brown & Root LLC · 2013
- Process and liquefier for the production of liquid air29US 6,230,518 B1Linde Aktiengesellschaft · 2001
- Process for partial liquefaction of a fluid containing hydrocarbons, such as natural gas16US 6,449,982 B1Institut Francais du Petrole · 2002