F25J 2290/02
Comparison of processes or apparatuses
F25J2290/02 (Comparison of processes or apparatuses) appears on 5 US grants and 6 published applications in this corpus.
Search patents in F25J- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ethane recovery and ethane rejection methods and configurations22 Oct 2019US 10,451,344 B2Fluor Technologies Corporation
- Method for liquefaction of natural gas26 Feb 2013US 8,381,544 B2Kellogg Brown & Root LLC
- Method for adjusting the high heating value of gas in the LNG chain16 Mar 2010US 7,678,951 B2Total SA
- Purification of gases using solid adsorbents5 Jan 1999US 5,855,650 AAir Products and Chemicals, Inc.
- Method and apparatus for compressing gas24 Jul 1984US 4,461,154 AAir Products and Chemicals, Inc.
- Processes and systems for monitoring and controlling refrigeration energy comsumption4 Sep 2025US 2025/0277618 A1Saudi Arabian Oil Company
- Process composition analysis via online mass spectrometry21 Apr 2022US 2022/0122830 A1ConocoPhillips Company
- Ethane recovery and ethane rejection methods and configurations23 Feb 2017US 2017/0051970 A1Fluor Technologies Corporation
- Pre-Cooled Liquefaction Process11 Nov 2010US 2010/0281915 A1Air Products and Chemicals, Inc.
- Method for Liquefaction of Natural Gas21 Jan 2010US 2010/0011663 A1Kellogg Brown & Root LLC
Most cited
By later US patents
- Method and apparatus for compressing gas37US 4,461,154 AAir Products and Chemicals, Inc. · 1984
- Method for liquefaction of natural gas30US 8,381,544 B2Kellogg Brown & Root LLC · 2013
- Purification of gases using solid adsorbents29US 5,855,650 AAir Products and Chemicals, Inc. · 1999
- Ethane recovery and ethane rejection methods and configurations10US 10,451,344 B2Fluor Technologies Corporation · 2019
- Method for adjusting the high heating value of gas in the LNG chain3US 7,678,951 B2Total SA · 2010