F28D 7/1646
With particular pattern of flow of the heat exchange medium flowing outside
Official title: {with particular pattern of flow of the heat exchange medium flowing outside the conduit assemblies, e.g. change of flow direction}
F28D7/1646 (With particular pattern of flow of the heat exchange medium flowing outside) appears on 40 US grants and 50 published applications in this corpus.
Search patents in F28D- Granted patents
- 40
- Published applications
- 50
- Assignees
- 43
- Inventors
- 113
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 0 | 5 |
| 2022 | 5 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger and assembly method therefor15 Sep 2026US 12,736,290 B2Zhejiang Sanhua Automotive Components Co., Ltd.
- Vertical vapor generator17 Mar 2026US 12,578,149 B2
- Heat exchanger assembly formed of a lattice structure with a plurality of shell structure unit cells7 Oct 2025US 12,435,932 B2General Electric Company
- Heat exchanger, refrigeration or heating system with such a heat exchanger25 Mar 2025US 12,259,195 B2Bitzer Kuhlmaschinenbau GmbH
- Heat exchanger22 Oct 2024US 12,123,665 B2T. Rad Co., Ltd.
- Condensing device and heat pump system comprising same20 Aug 2026US 2026/0243480 A1
- Shell and tube heat exchangers22 Jan 2026US 2026/0022892 A1Enaxiom Pty Ltd.
- Heat exchanger assembly formed of a lattice structure with a plurality of shell structure unit cells11 Jul 2024US 2024/0230249 A9General Electric Company
- Vertical vapor generator27 Jun 2024US 2024/0210116 A1
- Heat exchanger assembly formed of a lattice structure with a plurality of shell structure unit cells25 Apr 2024US 2024/0133641 A1General Electric Company
Most cited
By later US patents
- Flow reactors for chemical conversions with heterogeneous catalysts47US 7,316,804 B2Ineos USA LLC · 2008
- Flow reactors for chemical conversions with heterogeneous catalysts47US 8,232,415 B2BP Corporation North America Inc. · 2012
- Flow reactors for chemical conversions with heterogeneous catalysts46US 8,080,215 B2BP Corporation North America Inc. · 2011
- End bonnets for shell and tube DX evaporator39US 6,883,347 B22005
- Moisture separator-reheater29US 4,016,835 ASouthwestern Engineering Company · 1977