H01F 1/015
Metals or alloys
Official title: {Metals or alloys}
H01F1/015 (Metals or alloys) appears on 123 US grants and 168 published applications in this corpus.
Search patents in H01F- Granted patents
- 123
- Published applications
- 168
- Assignees
- 93
- Inventors
- 332
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 5 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 5 |
| 2010 | 4 | 6 |
| 2011 | 2 | 18 |
| 2012 | 4 | 9 |
| 2013 | 4 | 9 |
| 2014 | 2 | 16 |
| 2015 | 4 | 9 |
| 2016 | 11 | 10 |
| 2017 | 9 | 6 |
| 2018 | 10 | 11 |
| 2019 | 6 | 12 |
| 2020 | 6 | 9 |
| 2021 | 7 | 9 |
| 2022 | 6 | 8 |
| 2023 | 6 | 6 |
| 2024 | 9 | 6 |
| 2025 | 3 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for preparation of silica coated magnetic particles17 Mar 2026US 12,580,106 B2Norweigan University of Science and Technology
- Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material24 Feb 2026US 12,559,660 B2Niterra Materials Co., Ltd.
- Method for heat treating an object27 Jan 2026US 12,533,727 B2Vacuumschmelze GmbH & Co.KG
- Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material27 Jan 2026US 12,534,658 B2Niterra Materials Co., Ltd.
- Regenerator for a magnetic heat exchanger and heat exchanger25 Nov 2025US 12,480,690 B2Vacuumschmelze GmbH & Co.KG
- Regenerator for a magnetic heat exchanger and heat exchanger12 Mar 2026US 2026/0071789 A1Vacuumschmelze GmbH & Co.KG
- Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material26 Feb 2026US 2026/0055308 A1Kabushiki Kaisha Toshiba
- Cold storage material, cold storage material particle, granulated particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, helium re-condensing device, and dilution refrigerator1 Jan 2026US 2026/0004958 A1
- Method for producing a magnetocaloric heat exchanger element19 Jun 2025US 2025/0198712 A1Magnotherm Solutions GmbH
- Iron-Rhodium magnetocaloric alloy ribbons for high performance cooling-heating applications and process for manufacturing the same23 Jan 2025US 2025/0029757 A1Instituto Potosino de Investigación Científica y T
Most cited
By later US patents
- Composite article with magnetocalorically active material and method for its production64US 8,551,210 B2Vacuumschmelze GmbH & Co.KG · 2013
- Performance improvement of magnetocaloric cascades through optimized material arrangement56US 9,245,673 B2BASF SE · 2016
- Active magnetic refrigerants based on Gd-Si-Ge material and refrigeration apparatus and process48US 5,743,095 AIowa State University Research Foundation, Inc. · 1998
- Article made of a granular magnetocalorically active material for heat exchange48US 9,175,885 B2Vacuumschmelze GmbH & Co.KG · 2015
- Magneto-caloric heat pump with the use of a cascade of magneto-caloric materials44US 8,763,407 B2BASF SE · 2014