F28F 21/086
From titanium or titanium alloys
Official title: {from titanium or titanium alloys}
F28F21/086 (From titanium or titanium alloys) appears on 69 US grants and 114 published applications in this corpus.
Search patents in F28F- Granted patents
- 69
- Published applications
- 114
- Assignees
- 69
- Inventors
- 226
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 5 |
| 2014 | 0 | 5 |
| 2015 | 1 | 3 |
| 2016 | 3 | 9 |
| 2017 | 4 | 7 |
| 2018 | 5 | 20 |
| 2019 | 6 | 10 |
| 2020 | 6 | 8 |
| 2021 | 12 | 13 |
| 2022 | 6 | 7 |
| 2023 | 6 | 8 |
| 2024 | 2 | 0 |
| 2025 | 4 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vapor chamber with support structure30 Jun 2026US 12,669,293 B2Delta Electronics, Inc.
- Aerospace galley insert comprising oven24 Feb 2026US 12,559,236 B2B/E Aerospace, Inc.
- Heat exchanger core layer23 Dec 2025US 12,504,239 B2Hamilton Sundstrand Corporation
- Heat exchanger4 Nov 2025US 12,460,871 B2Mitsubishi Heavy Industries, Ltd.
- Heat exchanger with build powder in barrier channels12 Aug 2025US 12,385,695 B2Hamilton Sundstrand Corporation
- Apparatus, System and Method for Heat Exchanger End Plate Erosion Resistance13 Aug 2026US 2026/0235371 A1Westermeyer Industries Inc.
- Titanium or titanium alloy heat exchanger1 May 2025US 2025/0137731 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Ni-ti-based alloy, heat-absorbing/generating material, ni-ti-based alloy production method, and heat exchange device14 Dec 2023US 2023/0400261 A1Panasonic Intellectual Property Management Co., Ltd.
- High performance two-phase cooling apparatus for portable applications30 Nov 2023US 2023/0384045 A1PiMEMS, Inc.
- Heat exchanger core layer16 Nov 2023US 2023/0366640 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Titanium heat exchanger for laser cooling20US 4,714,107 AInternational Laser Systems, Inc. · 1987
- Process of using an improved flue in a titanium dioxide process17US 4,937,064 AE. I. Du Pont de Nemours and Company · 1990
- Tubular products14US 4,028,785 AYorkshire Imperial Metals Limited · 1977
- Hybrid heat exchangers14US 7,331,381 B2Allcomp, Inc. · 2008
- Heat exchanger including furcating unit cells13US 10,739,077 B2General Electric Company · 2020