F25J 2210/60
Natural gas or synthetic natural gas [sng]
Official title: Natural gas or synthetic natural gas [SNG]
F25J2210/60 (Natural gas or synthetic natural gas [sng]) appears on 108 US grants and 176 published applications in this corpus.
Search patents in F25J- Granted patents
- 108
- Published applications
- 176
- Assignees
- 67
- Inventors
- 307
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 3 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 2 | 23 |
| 2018 | 2 | 20 |
| 2019 | 12 | 24 |
| 2020 | 9 | 18 |
| 2021 | 10 | 11 |
| 2022 | 17 | 19 |
| 2023 | 9 | 13 |
| 2024 | 9 | 7 |
| 2025 | 6 | 8 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for removing natural gas liquids from rich gas1 Sep 2026US 12,723,806 B2
- Refrigeration-integrated hydrocarbon collection system and method of operation25 Aug 2026US 12,716,649 B2Oxy Low Carbon Ventures, LLC
- Method and system for efficient hydrogen compression11 Aug 2026US 12,704,116 B2Nuovo Pignone Tecnologie Srl
- System for purifying helium gas, method, and application28 Jul 2026US 12,693,071 B2Changqing Engineering Design Co., Ltd.
- Solvent injection for solids prevention in an LNG plant14 Jul 2026US 12,680,755 B2ConocoPhillips Company
- Cryogenic process for helium recovery from low helium-containing gas stream24 Sep 2026US 2026/0287252 A1Council of Scientific and Industrial Research
- Cascade refrigeration natural gas liquefaction system and process27 Aug 2026US 2026/0251385 A1Hangzhou Zhongtai Cryogenic Technology Corporation
- Nitrogen management in an lng plant6 Aug 2026US 2026/0227121 A1ConocoPhillips Company
- Method for liquefying natural gas9 Jul 2026US 2026/0194294 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions4 Jun 2026US 2026/0153020 A1CNX Resources Corporation
Most cited
By later US patents
- Combined air separation natural gas liquefaction plant104US 7,143,606 B2L'Air Liquide-Societe Anonyme a'Directoire et Conseil de Surveillance pour l'Etide et l'Exploitation des Procedes Georges Claude · 2006
- Natural gas letdown liquefaction system48US 6,131,407 A2000
- Gas liquefaction method using natural gas and mixed gas refrigeration39US 6,694,774 B1Praxair Technology, Inc. · 2004
- Process for prevention of water build-up in cryogenic distillation column30US 4,717,408 AKoch Process Systems, Inc. · 1988
- Gas dehydration method and apparatus27US 6,158,242 A2000