F28F 9/0265
By using guiding means or impingement means inside the header box
Official title: {by using guiding means or impingement means inside the header box}
F28F9/0265 (By using guiding means or impingement means inside the header box) appears on 375 US grants and 481 published applications in this corpus.
Search patents in F28F- Granted patents
- 375
- Published applications
- 481
- Assignees
- 273
- Inventors
- 1,164
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 4 |
| 2003 | 3 | 9 |
| 2004 | 7 | 4 |
| 2005 | 8 | 9 |
| 2006 | 6 | 6 |
| 2007 | 3 | 12 |
| 2008 | 6 | 15 |
| 2009 | 5 | 8 |
| 2010 | 5 | 12 |
| 2011 | 4 | 7 |
| 2012 | 1 | 12 |
| 2013 | 5 | 20 |
| 2014 | 11 | 20 |
| 2015 | 7 | 23 |
| 2016 | 10 | 28 |
| 2017 | 21 | 30 |
| 2018 | 23 | 30 |
| 2019 | 31 | 36 |
| 2020 | 28 | 34 |
| 2021 | 27 | 24 |
| 2022 | 35 | 35 |
| 2023 | 19 | 28 |
| 2024 | 24 | 27 |
| 2025 | 27 | 21 |
| 2026 | 5 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat exchange assembly and heat exchange system7 Jul 2026US 12,674,623 B2Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Plate heat exchanger comprising profiled guide elements21 Apr 2026US 12,607,419 B2Safran
- Grey water heat recovery apparatus24 Feb 2026US 12,560,390 B2Consat AB
- Manifold assembly and heat exchanger17 Feb 2026US 12,553,674 B2Danfoss A/S
- Shell-side heat transfer enhancement13 Jan 2026US 12,523,429 B2Saudi Arabian Oil Company
- Heat exchange assembly and heat exchange system1 Oct 2026US 2026/0298547 A1Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Equalizing flow manifold with bernoulli-derived hierarchical geometry, asymmetric inlet/outlet architectures, and modular polygonal flow units, and cooling apparatus including same24 Sep 2026US 2026/0287281 A1HRL Laboratories, LLC
- A heat exchanger with a vapor-liquid distributor3 Sep 2026US 2026/0259017 A1Nuovo Pignone Tecnologie Srl
- Plate heat exchanger comprising a mixing device30 Jul 2026US 2026/0218998 A1Valeo Systemes Thermiques
- Heat exchanger and thermal management system23 Jul 2026US 2026/0210646 A1Zhejiang Yinlun Machinery Co., Ltd.
Most cited
By later US patents
- Heat exchanger for electronic equipment87US 5,441,102 ASun Microsystems, Inc. · 1995
- Heat exchanger with rectification effect51US 3,992,168 AKobe Steel, Ltd. · 1976
- Flow distributing unit and cooling unit51US 8,066,057 B2Danfoss Silicon Power GmbH · 2011
- Evaporative cooling system for a data-communications cabinet50US 7,438,124 B2Delphi Technologies, Inc. · 2008
- Heat exchanger for electronic equipment49US 6,029,742 ASun Microsystems, Inc. · 2000