F25J 1/0285
Combination of different types of drivers mechanically coupled to the same refrigerant
Official title: {Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings}
F25J1/0285 (Combination of different types of drivers mechanically coupled to the same refrigerant) appears on 202 US grants and 295 published applications in this corpus.
Search patents in F25J- Granted patents
- 202
- Published applications
- 295
- Assignees
- 101
- Inventors
- 467
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 3 |
| 2002 | 4 | 0 |
| 2003 | 3 | 2 |
| 2004 | 3 | 6 |
| 2005 | 3 | 1 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 3 | 5 |
| 2009 | 5 | 14 |
| 2010 | 2 | 21 |
| 2011 | 6 | 11 |
| 2012 | 2 | 7 |
| 2013 | 8 | 9 |
| 2014 | 9 | 11 |
| 2015 | 4 | 9 |
| 2016 | 4 | 16 |
| 2017 | 9 | 18 |
| 2018 | 10 | 25 |
| 2019 | 9 | 14 |
| 2020 | 12 | 13 |
| 2021 | 10 | 11 |
| 2022 | 13 | 23 |
| 2023 | 11 | 21 |
| 2024 | 11 | 24 |
| 2025 | 10 | 15 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- 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.
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Most cited
By later US patents
- Process for solids waste landfill gas treatment and separation of methane and carbon dioxide95US 5,642,630 A1997
- Use of a turboexpander cycle in liquefied natural gas process83US 5,755,114 AABB Randall Corporation · 1998
- Hybrid cycle for the production of liquefied natural gas77US 6,308,531 B1Air Products and Chemicals, Inc. · 2001
- Liquefaction of natural gas using process-loaded expanders73US 4,970,867 AAir Products and Chemicals, Inc. · 1990
- Inlet air cooling system and inlet air cooling method for gas turbine60US 10,781,752 B2Chiyoda Corporation · 2020