F25J 1/0281
Characterised by the type of prime driver
Official title: {characterised by the type of prime driver, e.g. hot gas expander}
F25J1/0281 (Characterised by the type of prime driver) appears on 235 US grants and 323 published applications in this corpus.
Search patents in F25J- Granted patents
- 235
- Published applications
- 323
- Assignees
- 127
- Inventors
- 598
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 1 |
| 2003 | 4 | 1 |
| 2004 | 3 | 13 |
| 2005 | 3 | 7 |
| 2006 | 10 | 8 |
| 2007 | 3 | 4 |
| 2008 | 2 | 10 |
| 2009 | 7 | 14 |
| 2010 | 4 | 23 |
| 2011 | 7 | 12 |
| 2012 | 2 | 12 |
| 2013 | 8 | 11 |
| 2014 | 8 | 12 |
| 2015 | 2 | 11 |
| 2016 | 5 | 17 |
| 2017 | 13 | 23 |
| 2018 | 10 | 21 |
| 2019 | 13 | 18 |
| 2020 | 12 | 11 |
| 2021 | 12 | 13 |
| 2022 | 14 | 25 |
| 2023 | 10 | 13 |
| 2024 | 15 | 19 |
| 2025 | 11 | 16 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single mixed refrigerant LNG production process22 Sep 2026US 12,742,588 B2Honeywell Lng LLC
- Liquefied hydrogen production device22 Sep 2026US 12,742,590 B2Jgc Corporation
- Power plant for controlling the renewable energy use in an LNG train18 Aug 2026US 12,710,013 B2
- Hydrogen liquefaction with stored hydrogen refrigeration source9 Jun 2026US 12,650,259 B2Chart Energy & Chemicals, Inc.
- Apparatus and systems for liquefaction of natural gas2 Jun 2026US 12,644,643 B2Steelhead Lng (Aslng) Ltd.
- Fluid liquefaction method and device27 Aug 2026US 2026/0251384 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cryogenic type boil-off gas reliquefaction system20 Aug 2026US 2026/0243505 A1Shanghai Marine Diesel Engine Research Institute
- Carbon dioxide recovery system and carbon dioxide recovery method18 Jun 2026US 2026/0166471 A1Mitsubishi Heavy Industries, Ltd.
- Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions4 Jun 2026US 2026/0153020 A1CNX Resources Corporation
- Multimodal microgrid system2 Apr 2026US 2026/0095051 A1Linkville Land Holdings LLC
Most cited
By later US patents
- Integrated process for converting hydrocarbon gas to liquids124US 6,248,794 B1Atlantic Richfield Company · 2001
- Process and system for liquefying natural gas124US 6,324,867 B1ExxonMobil Oil Corporation · 2001
- Process for removing carbon dioxide from combustion exhaust gas122US 5,344,627 AMitsubishi Jukogyo Kabushiki Kaisha · 1994
- Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants112US 6,401,486 B12002
- Inlet air cooling system and inlet air cooling method for gas turbine60US 10,781,752 B2Chiyoda Corporation · 2020