B22F 2009/048
By pulverising a quenched ribbon
Official title: {by pulverising a quenched ribbon}
B22F2009/048 (By pulverising a quenched ribbon) appears on 64 US grants and 114 published applications in this corpus.
Search patents in B22F- Granted patents
- 64
- Published applications
- 114
- Assignees
- 66
- Inventors
- 286
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 5 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 6 |
| 2016 | 4 | 9 |
| 2017 | 0 | 0 |
| 2018 | 3 | 9 |
| 2019 | 7 | 13 |
| 2020 | 8 | 8 |
| 2021 | 6 | 8 |
| 2022 | 6 | 9 |
| 2023 | 4 | 9 |
| 2024 | 8 | 11 |
| 2025 | 1 | 4 |
| 2026 | 4 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Rare-earth iron-based ring magnet and method for manufacturing same1 Sep 2026US 12,725,732 B2MINEBEA MITSUMI Inc.
- Iron alloy particle and method for producing iron alloy particle12 May 2026US 12,624,430 B2Murata Manufacturing Co., Ltd.
- Near net shape fabrication of anisotropic magnet using hot roll method24 Feb 2026US 12,558,724 B2Iowa State University Research Foundation, Inc.
- Sintered neodymium iron boron magnet and method of preparing the same20 Jan 2026US 12,531,175 B2Jl Mag Rare Earth Co., Ltd.
- Preparation method for anisotropic Nd2Fe14β/α-Fe bulk nanocrystalline composite permanent magnet material9 Dec 2025US 12,494,322 B2Yanshan University
- Near net shape fabrication of anisotropic magnet using hot roll method13 Aug 2026US 2026/0233306 A1Iowa State University Research Foundation, Inc.
- Method for producing r-t-q system sintered magnet13 Aug 2026US 2026/0237544 A1Proterial, Ltd.
- Rare earth magnet and method for manufacturing the same29 Jan 2026US 2026/0028704 A1Toyota Jidosha Kabushiki Kaisha
- Magnetic powder, magnet, method for producing magnetic powder, and method for producing magnet8 Jan 2026US 2026/0011473 A1Murata Manufacturing Co., Ltd.
- Preparation method for anisotropic nd2fe14b/alpha-fe bulk nanocrystalline composite permanent magnet material9 Oct 2025US 2025/0316419 A1Yanshan University
Most cited
By later US patents
- Soft magnetic core having excellent high-current DC bias characteristics and core loss characteristics and method of manufacturing same13US 9,443,652 B2Amogreentech Co., Ltd. · 2016
- Multi-phase, silicon-containing electrode for a lithium-ion battery10US 7,498,100 B23M Innovative Properties Company · 2009
- Soft magnetic alloy, magnetic part using soft magnetic alloy, and method of manufacturing same8US 8,287,665 B2NEC Tokin Corporation · 2012
- Method for manufacturing rare-earth magnet7US 9,257,227 B2Toyota Jidosha Kabushiki Kaisha · 2016
- R—Fe—B sintered magnet and making method5US 10,410,775 B2Shin-Etsu Chemical Co., Ltd. · 2019