F25J 1/0207
As at least a three level scr refrigeration cascade
Official title: {as at least a three level SCR refrigeration cascade}
F25J1/0207 (As at least a three level scr refrigeration cascade) appears on 28 US grants and 42 published applications in this corpus.
Search patents in F25J- Granted patents
- 28
- Published applications
- 42
- Assignees
- 21
- Inventors
- 95
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 6 |
| 2019 | 0 | 4 |
| 2020 | 3 | 3 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 5 | 6 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for production optimization4 Nov 2025US 12,460,861 B2Shell USA, Inc.
- Natural gas liquefying apparatus13 Aug 2024US 12,061,044 B2Jgc Corporation
- Pretreatment, pre-cooling, and condensate recovery of natural gas by high pressure compression and expansion30 Jul 2024US 12,050,054 B2ExxonMobil Technology and Engineering Company
- Managing make-up gas composition variation for a high pressure expander process30 Jul 2024US 12,050,056 B2ExxonMobil Technology and Engineering Company
- Natural gas liquefaction by a high pressure expansion process6 Feb 2024US 11,892,233 B2ExxonMobil Technology and Engineering Company
- Nitrogen management in an lng plant6 Aug 2026US 2026/0227121 A1ConocoPhillips Company
- Hydrogen cooling31 Jul 2025US 2025/0244075 A1
- A system for producing liquefied natural gas and method4 Jan 2024US 2024/0003619 A1Nuovo Pignone Tecnologie Srl
- Closed loop lng process for a feed gas with nitrogen23 Nov 2023US 2023/0375261 A1ConocoPhillips Company
- Managing Make-Up Gas Composition Variation for a High Pressure Expander Process4 May 2023US 2023/0136307 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Hybrid cycle for the production of liquefied natural gas77US 6,308,531 B1Air Products and Chemicals, Inc. · 2001
- Process for cooling a product in a heat exchanger employing microchannels55US 7,000,427 B2Velocys, Inc. · 2006
- Method and apparatus for liquefaction of natural gas33US 5,473,900 APhillips Petroleum Company · 1995
- Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids27US 6,212,891 B1ExxonMobil Upstream Research Company · 2001
- Production of refrigerated liquid methane26US 5,983,665 AAir Products and Chemicals, Inc. · 1999