F28F 21/087
From nickel or nickel alloys
Official title: {from nickel or nickel alloys}
F28F21/087 (From nickel or nickel alloys) appears on 88 US grants and 97 published applications in this corpus.
Search patents in F28F- Granted patents
- 88
- Published applications
- 97
- Assignees
- 83
- Inventors
- 235
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 2 | 5 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 5 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 8 |
| 2017 | 1 | 4 |
| 2018 | 3 | 11 |
| 2019 | 11 | 12 |
| 2020 | 8 | 8 |
| 2021 | 6 | 8 |
| 2022 | 6 | 6 |
| 2023 | 5 | 10 |
| 2024 | 2 | 0 |
| 2025 | 3 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Brazing foil, object and method for brazing6 Jan 2026US 12,516,402 B2Vacuumschmelze GmbH & Co.KG
- Heat exchanger core layer23 Dec 2025US 12,504,239 B2Hamilton Sundstrand Corporation
- Heat exchanger with build powder in barrier channels12 Aug 2025US 12,385,695 B2Hamilton Sundstrand Corporation
- Heat transfer element4 Mar 2025US 12,241,689 B2Analog Devices, Inc.
- Heat exchanger assembly with unitary body and manifold and methods of formng same12 Mar 2024US 11,927,405 B2Unison Industries, LLC
- Thermal energy storage8 Oct 2026US 2026/0309431 A1Magaldi Power S.P.A.
- Multitubular heat exchanger11 Jun 2026US 2026/0160504 A1Yanmar Holdings Co., Ltd.
- 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.
- Heat exchanger core layer16 Nov 2023US 2023/0366640 A1Hamilton Sundstrand Corporation
- Radiator structure19 Oct 2023US 2023/0332848 A1Amulaire Thermal Technology, Inc.
Most cited
By later US patents
- Molten nitrate salt solar central receiver of low cycle fatigue 625 alloy53US 5,862,800 ABoeing North American, Inc. · 1999
- Prefabricated composite metallic heat-transmitting plate unit43US 4,283,464 A1981
- Metal material having good resistance to metal dusting38US 6,623,869 B12003
- Turbine engine component having enhanced heat transfer characteristics and method for forming same33US 6,589,600 B1General Electric Company · 2003
- Nickel-chromium alloy of improved fatigue strength32US 4,765,956 AInco Alloys International, Inc. · 1988