F25J 1/029
Mechanically coupling of different refrigerant compressors in a cascade refrigeration system to
Official title: {Mechanically coupling of different refrigerant compressors in a cascade refrigeration system to a common driver}
F25J1/029 (Mechanically coupling of different refrigerant compressors in a cascade refrigeration system to) appears on 27 US grants and 54 published applications in this corpus.
Search patents in F25J- Granted patents
- 27
- Published applications
- 54
- Assignees
- 26
- Inventors
- 152
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 1 | 9 |
| 2020 | 1 | 3 |
| 2021 | 3 | 4 |
| 2022 | 3 | 11 |
| 2023 | 5 | 2 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Device and method for refrigerating or liquefying a fluid18 Apr 2024US 2024/0125545 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for refrigeration or liquefaction of a fluid11 Apr 2024US 2024/0118024 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Inlet air cooling system and inlet air cooling method for gas turbine60US 10,781,752 B2Chiyoda Corporation · 2020
- Method for liquefying a stream rich in hydrocarbons46US 6,253,574 B1Den Norske Stats Oljeselskap A.S. · 2001
- Driver and compressor system for natural gas liquefaction45US 6,691,531 B1ConocoPhillips Company · 2004
- Motor driven compressor system for natural gas liquefaction27US 6,640,586 B1ConocoPhillips Company · 2003
- Processes and systems for liquefying natural gas10US 6,647,744 B2ExxonMobil Upstream Research Company · 2003