F25B 2400/06
Several compression cycles arranged in parallel
F25B2400/06 (Several compression cycles arranged in parallel) appears on 596 US grants and 710 published applications in this corpus.
Search patents in F25B- Granted patents
- 596
- Published applications
- 710
- Assignees
- 278
- Inventors
- 1,433
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 0 |
| 2002 | 6 | 3 |
| 2003 | 15 | 19 |
| 2004 | 11 | 18 |
| 2005 | 14 | 22 |
| 2006 | 10 | 20 |
| 2007 | 16 | 10 |
| 2008 | 5 | 13 |
| 2009 | 3 | 19 |
| 2010 | 13 | 30 |
| 2011 | 8 | 26 |
| 2012 | 9 | 22 |
| 2013 | 10 | 22 |
| 2014 | 11 | 27 |
| 2015 | 11 | 32 |
| 2016 | 21 | 35 |
| 2017 | 27 | 50 |
| 2018 | 39 | 41 |
| 2019 | 35 | 36 |
| 2020 | 33 | 38 |
| 2021 | 36 | 37 |
| 2022 | 34 | 45 |
| 2023 | 35 | 49 |
| 2024 | 50 | 39 |
| 2025 | 26 | 37 |
| 2026 | 19 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-connected air conditioner with refrigerant and water system25 Aug 2026US 12,716,609 B2Tsinghua University
- Using carbon dioxide from a direct air capture system as a low global warming car and industrial refrigerant25 Aug 2026US 12,716,620 B2AirMyne, Inc.
- Variable refrigerant flow system and control method18 Aug 2026US 12,710,207 B2Guangdong Carrier Hvac Co., Ltd.
- Refrigerator18 Aug 2026US 12,710,213 B2LG Electronics Inc.
- CO2 refrigeration system with multiple receivers16 Jun 2026US 12,656,031 B2Hill Phoenix, Inc.
- High capacity dual circuit chiller assembly3 Sep 2026US 2026/0258980 A1
- Chiller assembly suitable for a heating, ventilating, or air conditioning (hvac) system27 Aug 2026US 2026/0251359 A1Tyco Fire & Security GmbH
- Chiller assembly suitable for a heating, ventilating, or air conditioning (hvac) system27 Aug 2026US 2026/0251363 A1Tyco Fire & Security GmbH
- Chiller assembly27 Aug 2026US 2026/0251364 A1Tyco Fire & Security GmbH
- Heat pump system and method for manufacturing heat pump device20 Aug 2026US 2026/0243471 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Air conditioning system for a recreational vehicle124US 5,307,645 A1994
- Current monitoring control for electrically powered devices105US 4,307,775 AThe Trane Company · 1981
- System for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units104US 6,185,946 B12001
- Variable load refrigeration system particularly for cryogenic temperatures102US 6,076,372 APraxair Technology, Inc. · 2000
- Low temperature storage cabinet100US 6,128,914 ASanyo Electric Co., Ltd. · 2000