F28F 2009/0285
Other particular headers or end plates
Official title: {Other particular headers or end plates}
F28F2009/0285 (Other particular headers or end plates) appears on 388 US grants and 511 published applications in this corpus.
Search patents in F28F- Granted patents
- 388
- Published applications
- 511
- Assignees
- 212
- Inventors
- 1,179
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 10 |
| 2003 | 3 | 8 |
| 2004 | 5 | 11 |
| 2005 | 8 | 25 |
| 2006 | 17 | 13 |
| 2007 | 5 | 13 |
| 2008 | 7 | 10 |
| 2009 | 9 | 11 |
| 2010 | 6 | 9 |
| 2011 | 6 | 18 |
| 2012 | 6 | 6 |
| 2013 | 3 | 18 |
| 2014 | 9 | 18 |
| 2015 | 8 | 25 |
| 2016 | 12 | 18 |
| 2017 | 17 | 32 |
| 2018 | 20 | 32 |
| 2019 | 30 | 42 |
| 2020 | 24 | 41 |
| 2021 | 32 | 45 |
| 2022 | 31 | 26 |
| 2023 | 34 | 28 |
| 2024 | 16 | 28 |
| 2025 | 26 | 13 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft heat exchangers and plates11 Aug 2026US 12,704,330 B2Rtx Corporation
- Heat dissipating element for radiator and method of manufacturing therefor21 Jul 2026US 12,687,347 B2Ttp Technologies Private Limited
- Apparatus and method to prevent splitting or rupture in fluid coils26 May 2026US 12,638,242 B2Coil Master Corporation
- Heat exchanger and heat pump device19 May 2026US 12,631,374 B2Daikin Industries, Ltd.
- Cooking system and heat exchanger with combustion chamber12 May 2026US 12,622,436 B2
- Carbon dioxide recovery apparatus6 Aug 2026US 2026/0225025 A1Honda Motor Co., Ltd.
- Heat exchanger and energy storage device6 Aug 2026US 2026/0229643 A1Huawei Digital Power Technologies Co., Ltd.
- Heat exchanger device for an aircraft engine comprising a fuel-oil heat exchanger16 Jul 2026US 2026/0201835 A1Rolls-Royce Deutschland Ltd & Co KG
- Aircraft Heat Exchanger Panel Array Interconnection9 Jul 2026US 2026/0194009 A1Rtx Corporation
- Heat exchanger18 Jun 2026US 2026/0168705 A1Sanden Corporation
Most cited
By later US patents
- Gas turbine engine with air/fuel heat exchanger50US 9,771,867 B2Rolls-Royce North American Technologies Inc. · 2017
- Counter-current bumped plates heat exchanger41US 4,116,271 A1978
- High temperature thermal energy exchange system with horizontal heat exchange chamber and method for exchanging thermal energy by using the high temperature thermal energy exchange system40US 10,563,927 B2Siemens Gamesa Renewable Energy A/S · 2020
- Heat exchanger arrangement having two heat exchangers and method of making same38US 6,158,500 ABehr GmbH & Co. · 2000
- Lightweight, compact heat exchanger37US 4,681,155 AThe Garrett Corporation · 1987