F28C 1/14
Comprising also a non-direct contact heat exchange
Official title: comprising also a non-direct contact heat exchange
F28C1/14 (Comprising also a non-direct contact heat exchange) appears on 209 US grants and 218 published applications in this corpus.
Search patents in F28C- Granted patents
- 209
- Published applications
- 218
- Assignees
- 108
- Inventors
- 389
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 2 |
| 2003 | 4 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 9 |
| 2007 | 4 | 6 |
| 2008 | 4 | 4 |
| 2009 | 4 | 6 |
| 2010 | 3 | 3 |
| 2011 | 2 | 5 |
| 2012 | 1 | 7 |
| 2013 | 1 | 9 |
| 2014 | 6 | 9 |
| 2015 | 6 | 9 |
| 2016 | 10 | 16 |
| 2017 | 6 | 19 |
| 2018 | 10 | 12 |
| 2019 | 16 | 9 |
| 2020 | 11 | 10 |
| 2021 | 11 | 13 |
| 2022 | 11 | 16 |
| 2023 | 16 | 10 |
| 2024 | 8 | 12 |
| 2025 | 13 | 12 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid collector25 Aug 2026US 12,714,959 B2Baltimore Aircoil Company, Inc.
- Tubular membrane heat exchanger12 May 2026US 12,624,897 B2Baltimore Aircoil Company, Inc.
- Heat transfer apparatus and method21 Apr 2026US 12,607,414 B2Baltimore Aircoil Company, Inc.
- Heat exchange apparatus, system, and method7 Apr 2026US 12,595,967 B2Baltimore Aircoil Company, Inc.
- Cooling apparatus and method16 Dec 2025US 12,498,176 B2Sphere Technologies Ltd
- Heat rejection apparatus17 Sep 2026US 2026/0276309 A1
- Modular heat transfer systems and associated methods of heat transfer6 Aug 2026US 2026/0227136 A1Spx Cooling Tech, LLC
- Heat exchange device30 Jul 2026US 2026/0218985 A1Shenzhen Envicool Technology Co., Ltd.
- Co2 sequester system for cooling towers23 Jul 2026US 2026/0208101 A1Hitachi Energy Ltd
- Heat transfer apparatus and method23 Jul 2026US 2026/0210645 A1Baltimore Aircoil Company, Inc.
Most cited
By later US patents
- Combination direct and indirect closed circuit evaporative heat exchanger with blow-through fan99US 5,724,828 ABaltimore Aircoil Company, Inc. · 1998
- Combination direct and indirect closed circuit evaporative heat exchanger72US 5,435,382 ABaltimore Aircoil Company, Inc. · 1995
- Low profile heat exchange system and method with reduced water consumption65US 6,213,200 B1Baltimore Aircoil Company, Inc. · 2001
- Air cooled atmospheric heat exchanger64US 4,119,140 AThe Marley Cooling Tower Company · 1978
- Heat exchanger for cooling and for a pre-cooler for turbine intake air conditioning63US 6,385,987 B22002