F25B 2339/021
Evaporators in which refrigerant is sprayed on a surface to be cooled
F25B2339/021 (Evaporators in which refrigerant is sprayed on a surface to be cooled) appears on 42 US grants and 50 published applications in this corpus.
Search patents in F25B- Granted patents
- 42
- Published applications
- 50
- Assignees
- 32
- Inventors
- 86
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 3 | 6 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 5 |
| 2017 | 4 | 6 |
| 2018 | 2 | 2 |
| 2019 | 6 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Falling film evaporator8 Sep 2026US 12,729,891 B2Tyco Fire & Security GmbH
- HVAC system with bypass conduit30 Sep 2025US 12,429,257 B2Tyco Fire & Security GmbH
- Split level sorption refrigeration system15 Apr 2025US 12,276,445 B2Bry-Air [Asia] Pvt. Ltd.
- Heat exchange device and cooling system having the same1 Apr 2025US 12,264,854 B2Chroma Ate Inc.
- Device for an absorption system and method for applying an absorbent7 Nov 2023US 11,808,495 B2Technische UniversitäT Berlin
- Split level sorption refrigeration system1 Oct 2026US 2026/0298512 A1Bry-Air [Asia] Pvt. Ltd.
- Heat exchanger for hvac&r system19 Feb 2026US 2026/0049769 A1Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd.
- Hvac system with bypass conduit29 Jan 2026US 2026/0029176 A1Tyco Fire & Security GmbH
- Falling film evaporator5 Dec 2024US 2024/0401852 A1Tyco Fire & Security GmbH
- Evaporator and Refrigeration System Comprising Same14 Nov 2024US 2024/0377112 A1
Most cited
By later US patents
- Method and two-phase spray cooling apparatus125US 6,498,725 B2Mainstream Engineering Corporation · 2002
- Closed-cycle expansion-valve impingement cooling system99US 5,183,104 ADigital Equipment Corporation · 1993
- Spray cooling system66US 6,205,799 B1Hewlett-Packard Company · 2001
- Spray cooling system66US 6,349,554 B2Hewlett-Packard Company · 2002
- Method and apparatus for high heat flux heat transfer60US 6,571,569 B1Rini Technologies, Inc. · 2003