F28D 9/0037
The conduits for the other heat-exchange medium also being formed by paired
Official title: {the conduits for the other heat-exchange medium also being formed by paired plates touching each other (F28D9/0043 takes precedence)}
F28D9/0037 (The conduits for the other heat-exchange medium also being formed by paired) appears on 450 US grants and 521 published applications in this corpus.
Search patents in F28D- Granted patents
- 450
- Published applications
- 521
- Assignees
- 330
- Inventors
- 1,176
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 6 |
| 2002 | 10 | 6 |
| 2003 | 10 | 14 |
| 2004 | 7 | 16 |
| 2005 | 11 | 15 |
| 2006 | 13 | 12 |
| 2007 | 9 | 8 |
| 2008 | 3 | 4 |
| 2009 | 3 | 13 |
| 2010 | 4 | 15 |
| 2011 | 3 | 5 |
| 2012 | 5 | 13 |
| 2013 | 7 | 23 |
| 2014 | 5 | 16 |
| 2015 | 5 | 21 |
| 2016 | 7 | 50 |
| 2017 | 16 | 25 |
| 2018 | 26 | 26 |
| 2019 | 42 | 32 |
| 2020 | 20 | 31 |
| 2021 | 21 | 36 |
| 2022 | 31 | 24 |
| 2023 | 19 | 38 |
| 2024 | 22 | 35 |
| 2025 | 24 | 24 |
| 2026 | 22 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Spiral ripple circumferential flow heat exchanger98US 5,343,936 ALong Manufacturing Ltd. · 1994
- Vapor compression distillation system and method93US 5,968,321 ARidgewood WaterPure Corporation · 1999
- Method of manufacturing a heat exchanger body for recuperative exchangers73US 4,099,928 AAktiebolaget Carl Munters · 1978
- Method for soldering microstructured sheet metal68US 6,220,497 B1Xcellsis GmbH · 2001
- Plate heat exchanger59US 4,688,631 ABarriquand Societe Anonyme · 1987