F28F 21/089
Coatings, claddings or bonding layers made from metals or metal alloys
Official title: {Coatings, claddings or bonding layers made from metals or metal alloys (F28F19/06 takes precedence)}
F28F21/089 (Coatings, claddings or bonding layers made from metals or metal alloys) appears on 296 US grants and 446 published applications in this corpus.
Search patents in F28F- Granted patents
- 296
- Published applications
- 446
- Assignees
- 234
- Inventors
- 973
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 6 |
| 2003 | 8 | 3 |
| 2004 | 0 | 10 |
| 2005 | 4 | 5 |
| 2006 | 1 | 12 |
| 2007 | 4 | 6 |
| 2008 | 3 | 7 |
| 2009 | 0 | 13 |
| 2010 | 2 | 19 |
| 2011 | 3 | 20 |
| 2012 | 9 | 12 |
| 2013 | 8 | 17 |
| 2014 | 10 | 21 |
| 2015 | 14 | 42 |
| 2016 | 11 | 22 |
| 2017 | 19 | 25 |
| 2018 | 22 | 34 |
| 2019 | 23 | 29 |
| 2020 | 23 | 30 |
| 2021 | 16 | 24 |
| 2022 | 17 | 19 |
| 2023 | 16 | 22 |
| 2024 | 11 | 13 |
| 2025 | 9 | 19 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cold plate and method for manufacturing cold plate6 Oct 2026US 12,753,978 B2Fujikura Ltd.
- Metal structural member used in cooperation with gallium-based liquid metal, manufacturing method therefor, and application thereof15 Sep 2026US 12,735,792 B2Yunnan Zhongxuan Liquid Metal Technology Co., Ltd
- Heat exchanger for a motor vehicle with an aluminum alloy and method of manufacture14 Jul 2026US 12,680,767 B2Mahle International GmbH
- Aluminum alloy brazing sheet19 May 2026US 12,629,783 B2Uacj Corporation
- Heat exchanger and air conditioner having same21 Apr 2026US 12,607,417 B2Samsung Electronics Co., Ltd.
- Thermal device10 Sep 2026US 2026/0266555 A1KYOCERA Corporation
- Heat management medium completely filled with open porous material10 Sep 2026US 2026/0266556 A1Industry Foundation of Chonnam National University
- Heat exchanger, method for manufacturing the same, and refrigeration apparatus6 Aug 2026US 2026/0227137 A1Daikin Industries, Ltd.
- Heat exchanger and air conditioner comprising same23 Jul 2026US 2026/0210648 A1Samsung Electronics Co., Ltd.
- Clad composites, articles formed from clad composites, methods of forming clad composites, and methods of forming articles21 May 2026US 2026/0138354 A1Arconic Technologies LLC
Most cited
By later US patents
- Aluminum alloy clad material42US 5,125,452 ANippondenso Co., Ltd. · 1992
- Aluminum material for brazing, method of manufacturing same, and method of manufacturing heat exchanger made of aluminum alloy41US 4,901,908 ANippondenso Co., Ltd. · 1990
- Vacuum-brazing aluminum cladding material consisting of Al or Al alloy core and two superposed aluminum alloy clads which cover at least one surface of the core38US 5,069,980 ASumitmo Light Metal Industries, Ltd. · 1991
- Method for equalizing differential heat expansions produced upon operation of a heat exchanger and heat exchanger embodying said method35US 3,939,908 ASociete Anonyme des Usines Chausson · 1976
- Aluminum alloy brazing material and brazing sheet adaptable for heat exchanges34US 5,744,255 AFurukawa Electric Co., Ltd. · 1998