F25J 1/0254
Controlling particular process parameter
Official title: {controlling particular process parameter, e.g. pressure, temperature}
F25J1/0254 (Controlling particular process parameter) appears on 107 US grants and 172 published applications in this corpus.
Search patents in F25J- Granted patents
- 107
- Published applications
- 172
- Assignees
- 65
- Inventors
- 305
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 8 |
| 2010 | 3 | 8 |
| 2011 | 1 | 3 |
| 2012 | 0 | 3 |
| 2013 | 4 | 11 |
| 2014 | 4 | 12 |
| 2015 | 2 | 5 |
| 2016 | 5 | 6 |
| 2017 | 5 | 9 |
| 2018 | 2 | 12 |
| 2019 | 3 | 12 |
| 2020 | 10 | 10 |
| 2021 | 1 | 7 |
| 2022 | 8 | 8 |
| 2023 | 3 | 8 |
| 2024 | 7 | 19 |
| 2025 | 4 | 7 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solvent injection for solids prevention in an LNG plant14 Jul 2026US 12,680,755 B2ConocoPhillips Company
- Cryogenic gas cooling system and method16 Jun 2026US 12,656,057 B2Chart Energy & Chemicals, Inc.
- 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 apparatus for liquefying a gas rich in carbon dioxide26 May 2026US 12,638,238 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus for precooling hydrogen for liquefaction using external liquid nitrogen and high pressure gaseous nitrogen24 Mar 2026US 12,584,686 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cycle gas refrigerator and liquefaction facility1 Oct 2026US 2026/0298529 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Fluid liquefaction method and device27 Aug 2026US 2026/0251384 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Installation and method for producing liquefied hydrogen13 Aug 2026US 2026/0235348 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Liquefied hydrogen facility and method for operating same30 Jul 2026US 2026/0218979 A1Kawasaki Jukogyo Kabushiki Kaisha
- Carbon dioxide compression system and method with multiphase compression and supercritical pump11 Jun 2026US 2026/0160488 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Process for liquefying a natural gas stream containing at least one freezable component123US 5,956,971 AExxon Production Research Company · 1999
- Multi-component refrigeration process for liquefaction of natural gas100US 5,950,453 AExxon Production Research Company · 1999
- Process for making pressurized liquefied natural gas from pressured natural gas using expansion cooling56US 6,378,330 B1ExxonMobil Upstream Research Company · 2002
- Dual multi-component refrigeration cycles for liquefaction of natural gas55US 6,250,105 B1ExxonMobil Upstream Research Company · 2001