F25J 1/0245
Different modes, i.e. 'runs', of operation
Official title: {Different modes, i.e. 'runs', of operation; Process control}
F25J1/0245 (Different modes, i.e. 'runs', of operation) appears on 300 US grants and 437 published applications in this corpus.
Search patents in F25J- Granted patents
- 300
- Published applications
- 437
- Assignees
- 168
- Inventors
- 769
- Latest grant
- 22 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
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| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
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| 1990 | 1 | 0 |
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| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 4 |
| 2002 | 3 | 1 |
| 2003 | 7 | 6 |
| 2004 | 2 | 4 |
| 2005 | 6 | 7 |
| 2006 | 3 | 10 |
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| 2018 | 11 | 34 |
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| 2020 | 26 | 28 |
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| 2022 | 11 | 22 |
| 2023 | 20 | 33 |
| 2024 | 23 | 26 |
| 2025 | 15 | 30 |
| 2026 | 20 | 14 |
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
- Method and a relative apparatus for producing liquified gases8 Sep 2026US 12,729,906 B2Fpt Industrial S.P.A.
- Power generation process utilizing fuel, liquid air and/or oxygen with zero CO2 emissions25 Aug 2026US 12,716,650 B2Saipem S.P.A.
- Method and system for producing a liquefied natural gas product18 Aug 2026US 12,710,225 B2Linde Aktiengesellschaft
- Installation and method for liquefying a cryogenic fluid18 Aug 2026US 12,710,227 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cryogenic liquefaction system and method27 Aug 2026US 2026/0251386 A1Nearshore Natural Gas, LLC
- Magnetic refrigeration system and facility20 Aug 2026US 2026/0243477 A1Kawasaki Jukogyo Kabushiki Kaisha
- 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
- Hydrogen plant30 Jul 2026US 2026/0217529 A1Kawasaki Jukogyo Kabushiki Kaisha
- Liquefied hydrogen facility and method for operating same30 Jul 2026US 2026/0218979 A1Kawasaki Jukogyo Kabushiki Kaisha
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
- Integrated refueling system for vehicles64US 5,505,232 ACryoFuel Systems, Inc. · 1996
- Natural gas liquefaction pretreatment process63US 5,325,673 AThe M. W. Kellogg Company · 1994