F28D 5/00
Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the
Official title: Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
F28D5/00 (Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the) appears on 599 US grants and 602 published applications in this corpus.
Search patents in F28D- Granted patents
- 599
- Published applications
- 602
- Assignees
- 345
- Inventors
- 1,123
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 4 |
| 2002 | 23 | 16 |
| 2003 | 21 | 34 |
| 2004 | 19 | 30 |
| 2005 | 17 | 28 |
| 2006 | 22 | 28 |
| 2007 | 19 | 27 |
| 2008 | 14 | 19 |
| 2009 | 4 | 20 |
| 2010 | 14 | 22 |
| 2011 | 8 | 25 |
| 2012 | 7 | 16 |
| 2013 | 11 | 31 |
| 2014 | 10 | 33 |
| 2015 | 20 | 20 |
| 2016 | 14 | 24 |
| 2017 | 26 | 30 |
| 2018 | 16 | 22 |
| 2019 | 23 | 26 |
| 2020 | 15 | 26 |
| 2021 | 21 | 26 |
| 2022 | 22 | 24 |
| 2023 | 14 | 15 |
| 2024 | 24 | 31 |
| 2025 | 20 | 12 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Falling film evaporator8 Sep 2026US 12,729,891 B2Tyco Fire & Security GmbH
- Tubular membrane heat exchanger12 May 2026US 12,624,897 B2Baltimore Aircoil Company, Inc.
- Three-dimensionally distributed liquid atomization heat exchanger, control method thereof, refrigeration system, and air conditioner5 May 2026US 12,618,595 B2Beijing Jingkelun Engineering Design and Research Institute Co., Ltd.
- Evaporative cooling pad for an air treatment unit21 Apr 2026US 12,607,369 B2Munters Europe Aktiebolag
- Evaporative condenser21 Apr 2026US 12,607,391 B2Kyungdong Navien Co., Ltd.
- Falling film evaporator8 Oct 2026US 2026/0309429 A1Bitzer Kuhlmaschinenbau GmbH
- Counterflow hybrid evaporative heat exchanger24 Sep 2026US 2026/0287267 A1Evapco, Inc.
- Adiabatic cooler with control system for water and energy use reduction17 Sep 2026US 2026/0276273 A1Spx Cooling Tech, LLC
- Adiabatic cooler with control system for water and energy use reduction17 Sep 2026US 2026/0276274 A1Spx Cooling Tech, LLC
- Air conditioning device using indirect evaporative cooling13 Aug 2026US 2026/0235307 A1Caeli Energie
Most cited
By later US patents
- Water-mist blower cooling system and its new applications215US 6,293,121 B12001
- High heat flux evaporative spray cooling178US 5,220,804 AIsothermal Systems Research, Inc. · 1993
- Method and apparatus of indirect-evaporation cooling118US 6,497,107 B2Idalex Technologies, Inc. · 2002
- Pitch-based carbon foam heat sink with phase change material114US 6,037,032 ALockheed Martin Energy Research Corporation · 2000
- Evaporative cooling membrane device106US 5,946,931 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1999