F28F 21/065
The heat-exchange apparatus employing plate-like or laminated conduits
Official title: {the heat-exchange apparatus employing plate-like or laminated conduits}
F28F21/065 (The heat-exchange apparatus employing plate-like or laminated conduits) appears on 254 US grants and 268 published applications in this corpus.
Search patents in F28F- Granted patents
- 254
- Published applications
- 268
- Assignees
- 205
- Inventors
- 624
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 7 |
| 2003 | 7 | 9 |
| 2004 | 4 | 7 |
| 2005 | 3 | 7 |
| 2006 | 6 | 13 |
| 2007 | 7 | 2 |
| 2008 | 1 | 6 |
| 2009 | 3 | 7 |
| 2010 | 2 | 10 |
| 2011 | 3 | 9 |
| 2012 | 4 | 6 |
| 2013 | 7 | 11 |
| 2014 | 2 | 11 |
| 2015 | 9 | 15 |
| 2016 | 11 | 16 |
| 2017 | 10 | 15 |
| 2018 | 12 | 14 |
| 2019 | 12 | 23 |
| 2020 | 8 | 9 |
| 2021 | 12 | 14 |
| 2022 | 13 | 10 |
| 2023 | 6 | 17 |
| 2024 | 8 | 15 |
| 2025 | 8 | 10 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Designs and applications of a low-drag, high-efficiency microchannel polymer heat exchanger6 Oct 2026US 12,753,981 B2The Regents of the University of California
- Manufacture of a thermoplastic heat exchanger18 Aug 2026US 12,712,220 B2Sogefi Air & Cooling USA, Inc.
- Laminate11 Aug 2026US 12,703,777 B2Daicel Corporation
- Vascular composite heat exchanger21 Jul 2026US 12,687,350 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Plate for a plate-type heat exchanger21 Jul 2026US 12,687,351 B2Klingenburg GmbH
- Cooling heat exchanger27 Aug 2026US 2026/0251404 A1Sumitomo Riko Company Limited
- Partition member for total heat exchange element, total heat exchange element using same, and method for producing partition member for total heat exchange element27 Aug 2026US 2026/0251410 A1Oji Holdings Corporation
- Heat exchanger, ventilator, and method for manufacturing heat exchanger7 May 2026US 2026/0126206 A1Daikin Industries, Ltd.
- Heat exchanger and method for producing heat exchanger4 Dec 2025US 2025/0369706 A1Resonac Corporation
- Cooling structure and structure23 Oct 2025US 2025/0327631 A1Resonac Corporation
Most cited
By later US patents
- Medical article having fluid control film323US 6,420,622 B13M Innovative Properties Company · 2002
- Microchanneled active fluid transport devices184US 6,290,685 B13M Innovative Properties Company · 2001
- Patient temperature control system with make-up fluid supply184US 6,620,187 B2Medivance Incorporated · 2003
- Patient temperature control system with fluid pressure maintenance171US 6,645,232 B2Medivance Incorporated · 2003
- Cooling/heating pad and system143US 6,375,674 B1Medivance Incorporated · 2002