F28F 2250/02
Streamline-shaped elements
F28F2250/02 (Streamline-shaped elements) appears on 96 US grants and 131 published applications in this corpus.
Search patents in F28F- Granted patents
- 96
- Published applications
- 131
- Assignees
- 101
- Inventors
- 349
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 4 | 7 |
| 2007 | 1 | 1 |
| 2008 | 4 | 4 |
| 2009 | 1 | 4 |
| 2010 | 0 | 4 |
| 2011 | 1 | 3 |
| 2012 | 0 | 5 |
| 2013 | 1 | 2 |
| 2014 | 0 | 6 |
| 2015 | 4 | 6 |
| 2016 | 5 | 5 |
| 2017 | 6 | 2 |
| 2018 | 1 | 6 |
| 2019 | 3 | 11 |
| 2020 | 4 | 10 |
| 2021 | 10 | 6 |
| 2022 | 4 | 10 |
| 2023 | 6 | 12 |
| 2024 | 3 | 3 |
| 2025 | 11 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Smart additively manufactured heat exchanger with adaptive profile and turbulator11 Aug 2026US 12,704,332 B2Hamilton Sundstrand Corporation
- Heat exchanger7 Apr 2026US 12,595,971 B2Airbus Defence and Space GmbH
- Engine-integrated heat exchanger27 Jan 2026US 12,535,036 B2Rtx Corporation
- Heat exchangers with flow-modifying heat exchanger core tubes6 Jan 2026US 12,516,893 B2Hamilton Sundstrand Corporation
- Heat exchanger core layer23 Dec 2025US 12,504,239 B2Hamilton Sundstrand Corporation
- Engine-Integrated Heat Exchanger4 Jun 2026US 2026/0153054 A1Rtx Corporation
- Ruffled heat exchanger fairing19 Mar 2026US 2026/0078967 A1Rtx Corporation
- Engine-Integrated Heat Exchanger8 Jan 2026US 2026/0009359 A1Rtx Corporation
- Vapor chamber and electronic device1 Jan 2026US 2026/0002737 A1Honor Device Co., Ltd.
- Multi-loop cycling heat dissipation module27 Nov 2025US 2025/0362091 A1Acer Incorporated
Most cited
By later US patents
- Heat exchanger141US 6,964,296 B2Modine Manufacturing Company · 2005
- Heat exchanger56US 7,334,631 B22008
- CPU heat dissipation device with special fins51US 6,333,852 B12001
- Flat tube heat exchanger, method of making the same and flat tubes for the heat exchanger43US 5,251,692 AThermal-Werke Warme-, Kalte-, Klimatechnik GmbH · 1993
- Method of assembling a heat exchanger including a method of determining values of parameters in a heat exchanger, and determining whether the efficiency of the heat exchanger is acceptable41US 5,035,052 ANippondenso Co., Ltd. · 1991