F28C 1/02
Direct-contact trickle coolers: with counter-current only
Official title: with counter-current only
F28C1/02 (Direct-contact trickle coolers: with counter-current only) appears on 117 US grants and 110 published applications in this corpus.
Search patents in F28C- Granted patents
- 117
- Published applications
- 110
- Assignees
- 68
- Inventors
- 193
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 3 | 8 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 4 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 6 |
| 2015 | 5 | 7 |
| 2016 | 5 | 7 |
| 2017 | 8 | 6 |
| 2018 | 2 | 4 |
| 2019 | 5 | 9 |
| 2020 | 6 | 6 |
| 2021 | 7 | 10 |
| 2022 | 5 | 8 |
| 2023 | 10 | 7 |
| 2024 | 6 | 7 |
| 2025 | 6 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Packing sheet, packing module and cooling tower30 Sep 2025US 12,429,294 B2Shandong Beno Cooling Equipment Co., Ltd.
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- System and method for delivery and positioning of surgical implants16 Sep 2025US 12,414,790 B2Smith & Nephew, Inc.
- Passive heat and mass transfer system8 Jul 2025US 12,352,507 B2Advanced Technology Management Group LLC
- Electrostatically Charged Drift Eliminators to Remove Liquid Droplets From An Air Flow21 May 2026US 2026/0139907 A1
- Packing sheet, packing module and cooling tower26 Mar 2026US 2026/0085900 A1Shandong Beno Cooling Equipment Co., Ltd.
- Heat exchanger system with machine-learning based optimization5 Mar 2026US 2026/0063368 A1Baltimore Aircoil Company, Inc.
- Passive heat and mass transfer system11 Dec 2025US 2025/0377167 A1Advanced Technology Management Group LLC
- Industrial cooling system to control the water temperature of the process using a hybrid of air-cooled and water-cooled phases20 Nov 2025US 2025/0354757 A1
Most cited
By later US patents
- Tower packing material and method91US 4,604,247 AGlitsch, Inc. · 1986
- Method of and apparatus for intermediate lamella vapor liquid contact83US 4,597,916 AGlitsch, Inc. · 1986
- Method and apparatus for evaporatively cooling gases and/or fluids47US 5,349,829 AAoc, LLC · 1994
- Cooling system43US 8,783,053 B2Mcnnnac Energy Services Inc. · 2014
- Modular cooling tower34US 5,227,095 A1993