B22F 2201/016
Nh3
B22F2201/016 (Nh3) appears on 11 US grants and 16 published applications in this corpus.
Search patents in B22F- Granted patents
- 11
- Published applications
- 16
- Assignees
- 22
- Inventors
- 54
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 4 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Samarium-iron-nitrogen based magnet powder and samarium-iron-nitrogen based magnet1 Sep 2026US 12,725,721 B2National Institute of Advanced Industrial Science and Technology
- Powder cleaning systems and methods14 May 2024US 11,980,880 B2Hamilton Sundstrand Corporation
- Pressure assisted melt infiltration5 Mar 2024US 11,919,088 B1Rolls-Royce High Temperature Composites Inc.
- Insulating material-coated soft magnetic powder, dust core, magnetic element, electronic device, and moving body13 Feb 2024US 11,901,101 B2Seiko Epson Corporation
- Powder for forming black light-shielding film and method for manufacturing same5 Dec 2023US 11,835,679 B2Mitsubishi Materials Electronic Chemicals Co., Ltd.
- Magnetic powder, magnet, method for producing magnetic powder, and method for producing magnet8 Jan 2026US 2026/0011473 A1Murata Manufacturing Co., Ltd.
- Samarium-iron-nitrogen based magnet powder and samarium-iron-nitrogen based magnet26 Jun 2025US 2025/0210235 A1National Institute of Advanced Industrial Science and Technology
- Preparation method of rare earth permanent magnetic material2 Jan 2025US 2025/0001498 A1Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Anisotropic samarium-iron-nitrogen magnetic alloy powder and preparation method therefor27 Jun 2024US 2024/0212899 A1Grirem Advanced Materials Co., Ltd.
- Iron-based sintered alloy material and production method therefor6 Jul 2023US 2023/0211413 A1Resonac Corporation
Most cited
By later US patents