F25B 2400/27
Water as refrigerant
F25B2400/27 (Water as refrigerant) appears on 41 US grants and 49 published applications in this corpus.
Search patents in F25B- Granted patents
- 41
- Published applications
- 49
- Assignees
- 32
- Inventors
- 82
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 6 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 6 |
| 2016 | 1 | 3 |
| 2017 | 6 | 2 |
| 2018 | 3 | 5 |
| 2019 | 5 | 7 |
| 2020 | 6 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water box mixing manifold8 Apr 2025US 12,270,586 B2Tyco Fire & Security GmbH
- Water-based refrigerant for a thermal working machine and thermal working machine having such a refrigerant13 Aug 2024US 12,061,023 B2
- Cooling pipe system2 Jul 2024US 12,025,354 B2China Three Gorges University
- Open cycle cooling system26 Dec 2023US 11,852,385 B2Copeland Corporation
- Systems and methods for controlling a refrigeration system3 Oct 2023US 11,774,154 B2Johnson Controls Tyco IP Holdings LLP
- Heat pump with multi-stage compressor and spiral housings23 Jul 2026US 2026/0210585 A1Vertiv Corporation
- Integrated two-phase direct-to-chip cooling using r7184 Jun 2026US 2026/0156786 A1VERTIV INTERNATIONAL GmbH
- Integrated single-phase direct-to-chip cooling using r7184 Jun 2026US 2026/0156787 A1VERTIV INTERNATIONAL GmbH
- Cooling system having adjustable coolant boiling points, heating furnace, and cooling system using pressure control and fluid phase change5 Feb 2026US 2026/0036379 A1Tangteck Equipment Inc.
- Water box mixing manifold14 Aug 2025US 2025/0257921 A1Tyco Fire & Security GmbH
Most cited
By later US patents
- Centrifugal compressor and heat pump comprising33US 5,520,008 AI. D.E. Technologies Ltd. · 1996
- Refrigeration system23US 6,672,099 B1Daikin Industries, Ltd. · 2004
- Heating pumping installation, in particular with a refrigeration function17US 6,397,621 B1Electricite de France (Service National) · 2002
- Heat pump, energy recovery method and method of curtailing power for driving compressor in the heat pump14US 4,896,515 AMitsui Engineering & Shipbuilding Co., Ltd. · 1990
- Heat pump and method for pumping heat in a free cooling mode13US 10,041,708 B2Efficient Energy GmbH · 2018