F28F 2009/0287
Having passages for different heat exchange media
Official title: {having passages for different heat exchange media}
F28F2009/0287 (Having passages for different heat exchange media) appears on 121 US grants and 140 published applications in this corpus.
Search patents in F28F- Granted patents
- 121
- Published applications
- 140
- Assignees
- 63
- Inventors
- 290
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 4 |
| 2003 | 2 | 2 |
| 2004 | 2 | 7 |
| 2005 | 6 | 21 |
| 2006 | 11 | 7 |
| 2007 | 1 | 8 |
| 2008 | 6 | 6 |
| 2009 | 7 | 1 |
| 2010 | 4 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 8 |
| 2018 | 3 | 12 |
| 2019 | 6 | 8 |
| 2020 | 6 | 8 |
| 2021 | 3 | 6 |
| 2022 | 9 | 8 |
| 2023 | 11 | 7 |
| 2024 | 4 | 6 |
| 2025 | 5 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Counter-current bumped plates heat exchanger41US 4,116,271 A1978
- Heat exchanger arrangement having two heat exchangers and method of making same38US 6,158,500 ABehr GmbH & Co. · 2000
- Heat exchanger apparatus for a plurality of cooling circuits using the same coolant37US 5,526,873 AValeo Thermique Moteur · 1996
- Double heat exchanger34US 6,408,939 B1Denso Corporation · 2002
- Tube design for integral radiator/condenser27US 5,186,244 AGeneral Motors Corporation · 1993