F25B 2700/198
Intermediate pressures
F25B2700/198 (Intermediate pressures) appears on 53 US grants and 72 published applications in this corpus.
Search patents in F25B- Granted patents
- 53
- Published applications
- 72
- Assignees
- 31
- Inventors
- 159
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 7 |
| 2018 | 4 | 9 |
| 2019 | 7 | 11 |
| 2020 | 4 | 3 |
| 2021 | 5 | 6 |
| 2022 | 5 | 6 |
| 2023 | 6 | 4 |
| 2024 | 5 | 5 |
| 2025 | 5 | 7 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CO2 refrigeration system with convertible compressors25 Aug 2026US 12,716,621 B2Hill Phoenix, Inc.
- Energy efficient heat pump with control system and compressor injection23 Dec 2025US 12,504,210 B2Tyco Fire & Security GmbH
- Combined heat exchanger, heat exchanging system and the optimization method thereof16 Dec 2025US 12,498,150 B2Carrier Corporation
- Refrigeration cycle apparatus11 Nov 2025US 12,467,674 B2Carrier Japan Corporation
- Method for controlling suction pressure of a vapour compression system25 Mar 2025US 12,259,165 B2Danfoss A/S
- Air conditioner23 Jul 2026US 2026/0210611 A1Daikin Industries, Ltd.
- Energy efficient heat pump with control system and compressor injection14 May 2026US 2026/0132969 A1Tyco Fire & Security GmbH
- Systems, Controllers, And Methods For Controlling A CO2 Refrigeration System30 Apr 2026US 2026/0118018 A1
- Systems, controllers, and methods for controlling a co2 refrigeration system30 Apr 2026US 2026/0118029 A1Copeland Corporation
- Reciprocating compressor and fluid injection system25 Dec 2025US 2025/0389263 A1Copeland Corporation
Most cited
By later US patents
- Method and apparatus for condensing and subcooling refrigerant88US 5,115,644 A1992
- Multi-stage refrigeration apparatus and method35US 5,079,929 A1992
- System and method for control of a transcritical refrigeration system24US 9,625,183 B2Emerson Climate Technologies Retail Solutions, Inc. · 2017
- Climate-control system having multiple compressors19US 9,353,980 B2Emerson Climate Technologies, Inc. · 2016
- CO2 refrigeration system with integrated air conditioning module19US 9,689,590 B2Hill Phoenix, Inc. · 2017