F25J 1/0256
Safety aspects of operation
Official title: {Safety aspects of operation (F25J1/0298 takes precedence)}
F25J1/0256 (Safety aspects of operation) appears on 12 US grants and 21 published applications in this corpus.
Search patents in F25J- Granted patents
- 12
- Published applications
- 21
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Micro-leak detection system of reliquefication system for ship28 Jul 2026US 12,693,070 B2Hanwha Ocean Co., Ltd.
- Method to convert excess liquid oxygen into liquid nitrogen20 May 2025US 12,305,916 B2Airgas, Inc.
- Apparatus to directly detect solids formation21 Jan 2025US 12,203,875 B2The University of Western Australia
- Mixed refrigerants in LNG cascade8 Oct 2024US 12,111,102 B2ConocoPhillips Company
- Liquefaction of production gas12 Mar 2024US 11,927,391 B2ExxonMobil Technology and Engineering Company
- Containerized Gas Processing System with Evacuated Processing Compartment19 Feb 2026US 2026/0049763 A1
- Leakage detection system of reliquefaction system for ship24 Jul 2025US 2025/0237430 A1Hanwha Ocean Co., Ltd.
- Micro-leak detection system of reliquefaction system for ship17 Jul 2025US 2025/0230974 A1Hanwha Ocean Co., Ltd.
- Device, facility and method for keeping a liquefied gas store cold13 Feb 2025US 2025/0052375 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Blow-down method of reliquefaction system for ship16 Jan 2025US 2025/0020399 A1Hanwha Ocean Co., Ltd.
Most cited
By later US patents
- Method and apparatus for the liquefaction of natural gas4US 4,828,591 AMobil Oil Corporation · 1989
- Device for pressurizing a plate bundle, especially for a plate heat exchanger2US 5,630,475 AFramatome · 1997
- Liquefaction of a hydrocarbon-rich fraction2US 9,752,825 B2Linde Aktiengesellschaft · 2017
- System and method for liquefying production gas from a gas source1US 10,677,524 B22020
- Method and system for LNG production using standardized multi-shaft gas turbines, compressors and refrigerant systems1US 11,105,553 B2ExxonMobil Upstream Research Company · 2021