H10N 15/20
Thermomagnetic devices using thermal change of the magnetic permeability
Official title: Thermomagnetic devices using thermal change of the magnetic permeability, e.g. working above and below the Curie point
H10N15/20 (Thermomagnetic devices using thermal change of the magnetic permeability) appears on 63 US grants and 82 published applications in this corpus.
Search patents in H10N- Granted patents
- 63
- Published applications
- 82
- Assignees
- 39
- Inventors
- 146
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 4 | 4 |
| 2011 | 1 | 13 |
| 2012 | 4 | 1 |
| 2013 | 3 | 4 |
| 2014 | 6 | 4 |
| 2015 | 3 | 2 |
| 2016 | 1 | 3 |
| 2017 | 3 | 0 |
| 2018 | 5 | 7 |
| 2019 | 2 | 6 |
| 2020 | 5 | 8 |
| 2021 | 2 | 2 |
| 2022 | 2 | 5 |
| 2023 | 1 | 3 |
| 2024 | 5 | 6 |
| 2025 | 2 | 5 |
| 2026 | 6 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoelectric conversion element and sensor29 Sep 2026US 12,751,207 B2Nitto Denko Corporation
- Thermoelectric power generation device1 Sep 2026US 12,727,383 B2National Institute for Materials Science
- Composite hybrid inductive layered electric generator14 Jul 2026US 12,685,021 B2
- Superparamagnetic tunnel junction element and computing system7 Apr 2026US 12,597,547 B2Tohoku University
- Thermoelectric conversion element and thermoelectric conversion device17 Feb 2026US 12,557,552 B2The University of Tokyo
- Thermoelectric conversion element and thermoelectric conversion device16 Oct 2025US 2025/0324910 A1The University of Tokyo
- Peltier element with heat flux sensor2 Oct 2025US 2025/0311632 A1National Institute for Materials Science
- Magnetic-thin-film-equipped substrate, magnetic thermoelectric conversion element, sensor, and method for manufacturing magnetic-thin-film-equipped substrate24 Jul 2025US 2025/0241206 A1Nitto Denko Corporation
- Thermoelectric conversion element and method for manufacturing thermoelectric conversion element9 Jan 2025US 2025/0017111 A1Nitto Denko Corporation
- Thermoelectric conversion element and sensor2 Jan 2025US 2025/0008841 A1Nitto Denko Corporation
Most cited
By later US patents
- Thermal generator with magnetocaloric material56US 8,656,725 B2Cooltech Applications Societe par actions simplifiee · 2014
- Device and method for converting thermal energy into electrical energy55US 8,174,245 B22012
- Thermomagnetic generator53US 8,729,718 B2Delta Electronics, Inc. · 2014
- Apparatus and methods for performing switching in magnetic refrigeration systems using thermoelectric switches40US 6,595,004 B1International Business Machines Corporation · 2003
- Slider for heat assisted magnetic recording including a photo detector for monitoring laser power29US 8,391,107 B2Seagate Technology LLC · 2013