F25B 2500/07
Exceeding a certain pressure value in a refrigeration component or cycle
F25B2500/07 (Exceeding a certain pressure value in a refrigeration component or cycle) appears on 138 US grants and 179 published applications in this corpus.
Search patents in F25B- Granted patents
- 138
- Published applications
- 179
- Assignees
- 79
- Inventors
- 399
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 5 |
| 2005 | 3 | 4 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 2 | 4 |
| 2012 | 0 | 6 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 5 | 8 |
| 2016 | 5 | 4 |
| 2017 | 2 | 7 |
| 2018 | 14 | 15 |
| 2019 | 11 | 17 |
| 2020 | 12 | 28 |
| 2021 | 14 | 18 |
| 2022 | 15 | 19 |
| 2023 | 16 | 5 |
| 2024 | 6 | 6 |
| 2025 | 8 | 9 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ice maker with pressure transducers12 May 2026US 12,624,876 B2True Manufacturing Co., Inc.
- Refrigeration system28 Apr 2026US 12,613,048 B2Carrier Corporation
- HVAC system having electrical switch for supplying power to a fan and a compressor27 Jan 2026US 12,535,241 B2Johnson Controls Light Commercial IP GmbH
- Heat source unit and refrigeration device8 Jul 2025US 12,352,484 B2Daikin Industries, Ltd.
- Refrigeration system with emergency cooling using dedicated compressor1 Jul 2025US 12,345,455 B2Heatcraft Refrigeration Products LLC
- Cooling system and airplane with cooling system3 Sep 2026US 2026/0258992 A1Airbus Operations GmbH
- Systems and methods for controlling operation of a chiller20 Aug 2026US 2026/0243483 A1Tyco Fire & Security GmbH
- Mechanical relief protection of a co2 system for a power outage23 Jul 2026US 2026/0210586 A1Heatcraft Refrigeration Products LLC
- Outdoor unit and refrigeration cycle device2 Jul 2026US 2026/0185753 A1Mitsubishi Electric Corporation
- Rotary compressor, air conditioning system, and control method28 May 2026US 2026/0146770 A1Shanghai Highly Electrical Appliances Co., Ltd.
Most cited
By later US patents
- Compressor heat pump system with maximum and minimum evaporator .DELTA.T control59US 4,257,795 ADunham-Bush, Inc. · 1981
- Air conditioning system with compressor protection59US 6,381,971 B2Denso Corporation · 2002
- Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling54US 9,168,315 B1Mainstream Engineering Corporation · 2015
- Refrigerant vapor compression system operation27US 10,088,202 B2Carrier Corporation · 2018
- Compressor capacity reduction24US 5,806,327 A1998