B22F 2009/044
By jet milling
Official title: {by jet milling}
B22F2009/044 (By jet milling) appears on 100 US grants and 191 published applications in this corpus.
Search patents in B22F- Granted patents
- 100
- Published applications
- 191
- Assignees
- 88
- Inventors
- 375
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 5 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 2 | 6 |
| 2013 | 3 | 1 |
| 2014 | 0 | 4 |
| 2015 | 1 | 8 |
| 2016 | 2 | 6 |
| 2017 | 3 | 19 |
| 2018 | 3 | 19 |
| 2019 | 11 | 10 |
| 2020 | 20 | 8 |
| 2021 | 6 | 12 |
| 2022 | 5 | 12 |
| 2023 | 13 | 17 |
| 2024 | 9 | 30 |
| 2025 | 8 | 12 |
| 2026 | 9 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- R-T-B based permanent magnet7 Jul 2026US 12,676,254 B2TDK Corporation
- R-T-B based permanent magnet7 Jul 2026US 12,676,255 B2TDK Corporation
- Copper powder, and method for manufacturing copper powder19 May 2026US 12,629,753 B2JX Advanced Metals Corporation
- Silver powder and method of producing same5 May 2026US 12,617,013 B2Dowa Electronics Materials Co., Ltd.
- Neodymium-iron-boron magnetic material, preparation method therefor and application thereof28 Apr 2026US 12,614,652 B2FUJIAN GOLDEN DRAGON RARE-EARTH Co., Ltd.
- Silver powder13 Aug 2026US 2026/0233301 A1Dowa Electronics Materials Co., Ltd.
- Method for producing r-t-q system sintered magnet13 Aug 2026US 2026/0237544 A1Proterial, Ltd.
- Composite material comprising a magnesium alloy and method of preparation thereof30 Jul 2026US 2026/0216787 A1King Fahd University of Petroleum and Minerals
- Ndfeb magnet and preparation method2 Jul 2026US 2026/0188545 A1Beijing Zhong Ke San Huan Hi-Tech Co., Ltd.
- R-t-b based permanent magnet and method of manufacturing the same28 May 2026US 2026/0148884 A1TDK Corporation
Most cited
By later US patents
- Manufacturing method of metal product and metal product28US 8,439,998 B2Ace Giken Co., Ltd. · 2013
- Preparation of rare earth permanent magnet material11US 8,377,233 B2Shin-Etsu Chemical Co., Ltd. · 2013
- R—Fe—B rare earth sintered magnet and method for producing same10US 8,206,516 B2Hitachi Metals, Ltd. · 2012
- Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same8US 8,361,242 B2Vacuumschmeize GmbH & Co. KG · 2013
- Rare earth permanent magnet5US 7,488,393 B2Shin-Etsu Chemical Co., Ltd. · 2009