F28D 9/0075
The plates having openings therein for circulation of the heat-exchange medium from
Official title: {the plates having openings therein for circulation of the heat-exchange medium from one conduit to another}
F28D9/0075 (The plates having openings therein for circulation of the heat-exchange medium from) appears on 144 US grants and 185 published applications in this corpus.
Search patents in F28D- Granted patents
- 144
- Published applications
- 185
- Assignees
- 143
- Inventors
- 498
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 4 |
| 2003 | 3 | 4 |
| 2004 | 3 | 4 |
| 2005 | 4 | 2 |
| 2006 | 3 | 5 |
| 2007 | 2 | 5 |
| 2008 | 4 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 7 |
| 2012 | 3 | 6 |
| 2013 | 4 | 5 |
| 2014 | 5 | 6 |
| 2015 | 1 | 6 |
| 2016 | 7 | 8 |
| 2017 | 3 | 6 |
| 2018 | 6 | 11 |
| 2019 | 11 | 7 |
| 2020 | 5 | 9 |
| 2021 | 6 | 3 |
| 2022 | 5 | 10 |
| 2023 | 4 | 12 |
| 2024 | 3 | 24 |
| 2025 | 10 | 24 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Plate heat exchanger with improved connection strength18 Aug 2026US 12,710,238 B2Hangzhou Sanhua Research Institute Co., Ltd.
- Plate heat exchanger30 Jun 2026US 12,669,291 B2LG Electronics Inc.
- Cup-plate type heat exchanger30 Jun 2026US 12,669,297 B2T. Rad Co., Ltd.
- Heat exchanger25 Jun 2026US 2026/0177324 A1Hanon Systems
- Heat exchanger4 Jun 2026US 2026/0153289 A1Hanon Systems
- Heat transfer plate for a heat transfer stack of a laminated heat exchanger for inter-fluid heat exchange, and laminated heat exchanger including the same21 May 2026US 2026/0139910 A1Pusan National University Industry-University Cooperation Foundation
- A heat exchanger2 Apr 2026US 2026/0092743 A1Alfa Laval Corporate AB
- Plate heat exchanger with a hybrid flow control device26 Mar 2026US 2026/0085894 A1Hanon Systems
Most cited
By later US patents
- Microchannel crossflow fluid heat exchanger and method for its fabrication178US 4,516,632 AThe United States of America as represented by the United States Deparment of Energy · 1985
- Plastic platelet fuel cells employing integrated fluid management91US 5,863,671 AH Power Corporation · 1999
- Metal platelet fuel cells production and operation methods80US 5,683,828 AH Power Corporation · 1997
- Gas turbine generator set78US 5,497,615 A1996
- Fuel cells employing integrated fluid management platelet technology78US 5,858,567 AH Power Corporation · 1999