F25B 2321/0022
With a rotating or otherwise moving magnet
Official title: with a rotating or otherwise moving magnet
F25B2321/0022 (With a rotating or otherwise moving magnet) appears on 126 US grants and 176 published applications in this corpus.
Search patents in F25B- Granted patents
- 126
- Published applications
- 176
- Assignees
- 64
- Inventors
- 252
- Latest grant
- 31 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 | 2 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 5 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 6 |
| 2009 | 3 | 7 |
| 2010 | 1 | 5 |
| 2011 | 3 | 7 |
| 2012 | 1 | 9 |
| 2013 | 2 | 10 |
| 2014 | 7 | 6 |
| 2015 | 4 | 11 |
| 2016 | 6 | 10 |
| 2017 | 15 | 8 |
| 2018 | 16 | 13 |
| 2019 | 10 | 19 |
| 2020 | 12 | 22 |
| 2021 | 11 | 7 |
| 2022 | 4 | 4 |
| 2023 | 4 | 3 |
| 2024 | 6 | 6 |
| 2025 | 5 | 9 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotating magnetic field generation device, magnetic refrigeration device, and hydrogen liquefaction device31 Mar 2026US 12,590,739 B2Hitachi, Ltd.
- Magnetic refrigerator with a plurality of magneto-thermal containers14 Oct 2025US 12,442,568 B2Mitsubishi Electric Corporation
- Magnetic heat pump and magnetic refrigeration cycle apparatus30 Sep 2025US 12,429,255 B2Mitsubishi Electric Corporation
- Magnetic refrigeration device16 Sep 2025US 12,416,432 B2Gree Electric Appliances, Inc. of Zhuhai
- Cooling device comprising a paramagnetic garnet ceramic26 Aug 2025US 12,398,931 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Fluidic control device in particular for a magnetocaloric machine, and magnetocaloric machine equipped with such a device10 Sep 2026US 2026/0266515 A1magnoric
- Magnetic cooling device and cooling cycle apparatus27 Aug 2026US 2026/0251362 A1Samsung Electronics Co., Ltd.
- Magnetic refrigeration system and facility20 Aug 2026US 2026/0243477 A1Kawasaki Jukogyo Kabushiki Kaisha
- Magnetic cooling device and cooling cycle apparatus including the same25 Jun 2026US 2026/0177291 A1Samsung Electronics Co., Ltd.
- Magnetic refrigeration device30 Apr 2026US 2026/0118022 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Active magnetic regenerator method and apparatus96US 5,249,424 AAstronautics Corporation of America · 1993
- Rotating magnet magnetic refrigerator90US 6,668,560 B2Astronautics Corporation of America · 2003
- Apparatus and methods for performing switching in magnetic refrigeration systems using inductively coupled thermoelectric switches87US 6,588,215 B1International Business Machines Corporation · 2003
- Reciprocating and rotary magnetic refrigeration apparatus74US 6,935,121 B2Industrial Technology Research Institute · 2005
- Magnetic refrigerator63US 7,552,592 B2Kabushiki Kaisha Toshiba · 2009