F28F 21/084
From aluminium or aluminium alloys
Official title: {from aluminium or aluminium alloys}
F28F21/084 (From aluminium or aluminium alloys) appears on 635 US grants and 975 published applications in this corpus.
Search patents in F28F- Granted patents
- 635
- Published applications
- 975
- Assignees
- 425
- Inventors
- 2,117
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 10 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 11 |
| 2002 | 13 | 18 |
| 2003 | 16 | 21 |
| 2004 | 7 | 12 |
| 2005 | 9 | 18 |
| 2006 | 6 | 24 |
| 2007 | 4 | 17 |
| 2008 | 5 | 21 |
| 2009 | 4 | 15 |
| 2010 | 10 | 27 |
| 2011 | 6 | 29 |
| 2012 | 10 | 26 |
| 2013 | 8 | 38 |
| 2014 | 12 | 48 |
| 2015 | 21 | 58 |
| 2016 | 26 | 64 |
| 2017 | 35 | 64 |
| 2018 | 42 | 76 |
| 2019 | 58 | 62 |
| 2020 | 57 | 50 |
| 2021 | 40 | 58 |
| 2022 | 32 | 47 |
| 2023 | 28 | 55 |
| 2024 | 32 | 42 |
| 2025 | 26 | 38 |
| 2026 | 14 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger for a motor vehicle with an aluminum alloy and method of manufacture14 Jul 2026US 12,680,767 B2Mahle International GmbH
- Heat exchanger with a fluid flow tube and protection against micrometeorites2 Jun 2026US 12,643,166 B2Liebherr-Aerospace Toulouse SAS
- Vaporizor26 May 2026US 12,638,135 B2Algas-SDI International LLC
- Method for manufacturing a heat exchanger by brazing a temperature probe, corresponding heat exchanger and temperature probe19 May 2026US 12,629,786 B2Alfa Laval Golbey SAS
- Heat exchanger and air conditioner having same21 Apr 2026US 12,607,417 B2Samsung Electronics Co., Ltd.
- Multimaterial heat-transfer systems with controlled interface behavior1 Oct 2026US 2026/0298508 A1
- Multi-layer thermo-mechanical architectures for compact energy extraction systems1 Oct 2026US 2026/0298509 A1
- Method for Passivating a Metal Surface, Particularly an Aluminum Surface24 Sep 2026US 2026/0287283 A1Mahle International GmbH
- Advanced thermal management systems with hydrocarbon-coated aluminum cooling chambers17 Sep 2026US 2026/0276252 A1
- Thermally optimized aluminum heat-rejection block with integrated fluidic dissipation architecture17 Sep 2026US 2026/0276254 A1
Most cited
By later US patents
- Small volume heat sink/electronic assembly106US 6,031,751 AReliance Electric Industrial Company · 2000
- Electroformed high efficiency heat exchanger and method for making69US 5,199,487 AHughes Aircraft Company · 1993
- Method of manufacturing brazable pipes and heat exchanger47US 4,945,635 AShowa Alumina Kabushiki Kaisha · 1990
- Heat sink apparatus and method for making the same46US 5,930,135 AReliance Electric Industrial Company · 1999
- Aluminum alloy clad material42US 5,125,452 ANippondenso Co., Ltd. · 1992