F25B 2600/0271
The discharge pressure
Official title: the discharge pressure
F25B2600/0271 (The discharge pressure) appears on 72 US grants and 92 published applications in this corpus.
Search patents in F25B- Granted patents
- 72
- Published applications
- 92
- Assignees
- 42
- Inventors
- 183
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 2 | 11 |
| 2016 | 2 | 2 |
| 2017 | 4 | 7 |
| 2018 | 13 | 2 |
| 2019 | 7 | 14 |
| 2020 | 10 | 6 |
| 2021 | 6 | 3 |
| 2022 | 5 | 10 |
| 2023 | 4 | 2 |
| 2024 | 8 | 10 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System and method for operating a compressor of an energy efficient heat pump16 Jun 2026US 12,656,028 B2Tyco Fire & Security GmbH
- Cryogenic refrigeration system and cryogenic pump24 Mar 2026US 12,584,670 B2Leybold Dresden GMBH
- Air conditioner23 Dec 2025US 12,504,211 B2LG Electronics Inc.
- Refrigeration cycle device15 Apr 2025US 12,276,444 B2Daikin Industries, Ltd.
- Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system24 Sep 2024US 12,098,872 B2Evapco, Inc.
- Freezing apparatus28 Aug 2025US 2025/0271179 A1Panasonic Intellectual Property Management Co., Ltd.
- Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system14 Aug 2025US 2025/0257915 A1Evapco, Inc.
- Pressure relief arrangement in refrigerant circuits27 Mar 2025US 2025/0102209 A1Hanon Systems
- Refrigeration cycle device26 Dec 2024US 2024/0426523 A1Denso Corporation
- System and method for operating a compressor of an energy efficient heat pump21 Nov 2024US 2024/0384901 A1Johnson Controls Tyco IP Holdings LLP
Most cited
By later US patents
- Heat pump defrosting system and method20US 9,772,124 B2Nortek Air Solutions Canada, Inc. · 2017
- Heat pump cycle13US 6,574,977 B2Denso Corporation · 2003
- Air conditioner and method of operating an air conditioner13US 9,121,631 B2LG Electronics Inc. · 2015
- Vehicle air conditioning apparatus11US 6,834,511 B2Calsonic Kansei Corporation · 2004
- Refrigeration/air conditioning equipment11US 7,316,120 B2Mitsubishi Denki Kabushiki Kaisha · 2008