F25B 2327/02
Compressor driving means: using multiple power sources
Official title: using multiple power sources
F25B2327/02 (Compressor driving means: using multiple power sources) appears on 38 US grants and 41 published applications in this corpus.
Search patents in F25B- Granted patents
- 38
- Published applications
- 41
- Assignees
- 30
- Inventors
- 103
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1987 | 0 | 0 |
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| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 6 |
| 2023 | 1 | 1 |
| 2024 | 3 | 3 |
| 2025 | 6 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and circuits for line synchronization during transition of an electric motor between variable frequency inverter power and line frequency power13 Jan 2026US 12,525,855 B2Regal Beloit America, Inc.
- Trailer-based solar power food refrigeration and freezing system9 Dec 2025US 12,494,733 B2
- Compact heat pump for cold climate applications2 Sep 2025US 12,405,034 B2Worksport Ltd.
- Hybrid power system for transport refrigeration systems8 Jul 2025US 12,355,339 B2Carrier Corporation
- Refrigeration device and system6 May 2025US 12,292,236 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Air conditioning system and transportation system including same4 Sep 2025US 2025/0277605 A1Thevu LLC
- Trailer-based solar power food refrigeration and freezing system23 Jan 2025US 2025/0030377 A1
- Methods and circuits for line synchronization during transition of an electric motor between variable frequency inverter power and line frequency power28 Nov 2024US 2024/0396409 A1Regal Beloit America, Inc.
- Hybrid power system for transport refrigeration systems18 Jan 2024US 2024/0022160 A1Carrier Corporation
- Compact Heat Pump for Cold Climate Applications4 Jan 2024US 2024/0003595 A1Worksport Ltd.
Most cited
By later US patents
- Efficient electric trailer refrigeration system60US 10,240,847 B12019
- Refrigerating apparatus for use in vehicles, using an engine as power source59US 6,688,125 B2Toshiba Carrier Corporation · 2004
- Method for controlling variable speed drive with chiller equipped with multiple compressors39US 6,370,888 B1Carrier Corporation · 2002
- Air conditioning system having battery for increasing efficiency35US 5,200,644 AKabushiki Kaisha Toshiba · 1993
- Power supply for refrigeration units30US 3,974,660 ATecumseh Products Company · 1976