C22C 2202/02
Magnetic
C22C2202/02 (Magnetic) appears on 1,099 US grants and 1,928 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,099
- Published applications
- 1,928
- Assignees
- 473
- Inventors
- 2,970
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 5 |
| 2006 | 0 | 4 |
| 2007 | 2 | 10 |
| 2008 | 1 | 27 |
| 2009 | 11 | 32 |
| 2010 | 6 | 39 |
| 2011 | 17 | 40 |
| 2012 | 36 | 64 |
| 2013 | 19 | 60 |
| 2014 | 25 | 65 |
| 2015 | 29 | 86 |
| 2016 | 35 | 94 |
| 2017 | 61 | 73 |
| 2018 | 47 | 129 |
| 2019 | 69 | 146 |
| 2020 | 87 | 153 |
| 2021 | 95 | 137 |
| 2022 | 101 | 173 |
| 2023 | 110 | 161 |
| 2024 | 146 | 178 |
| 2025 | 112 | 144 |
| 2026 | 87 | 105 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- Soft magnetic alloy powder and production method therefor6 Oct 2026US 12,753,473 B2Mitsubishi Steel Mfg. Co., Ltd.
- Method of manufacturing permanent magnets6 Oct 2026US 12,755,879 B2
- Iron-chromium-cobalt alloy magnet and method for producing same29 Sep 2026US 12,749,602 B2Proterial, Ltd.
- Weld structure, stainless steel welded structure, stainless steel welded container and stainless steel22 Sep 2026US 12,741,344 B2Nippon Steel Stainless Steel Corporation
- Low iron loss fe-based amorphous alloy having high saturation magnetization value8 Oct 2026US 2026/0308737 A1Chang Sung Co.
- Rare earth sintered magnet, method for producing rare earth sintered magnet, rotor, and rotary machine8 Oct 2026US 2026/0311916 A1Mitsubishi Electric Corporation
- Method of manufacturing a coil component1 Oct 2026US 2026/0295668 A1Murata Manufacturing Co., Ltd.
- Rare earth sintered magnet, method for producing rare earth sintered magnet, rotor, and rotary machine1 Oct 2026US 2026/0302010 A1Mitsubishi Electric Corporation
- Insulation coating treatment liquid for grain-oriented electrical steel sheet, method for producing same, and method for producing grain-oriented electrical steel sheet1 Oct 2026US 2026/0302014 A1Nippon Steel Corporation
Most cited
By later US patents
- Iron nitride permanent magnet and technique for forming iron nitride permanent magnet22US 9,715,957 B2Regents of the University of Minnesota · 2017
- Magnetic material and coil component using the same19US 8,416,051 B2Taiyo Yuden Co., Ltd. · 2013
- Method of making Nd—Fe—B magnetic materials with reduced heavy rare earth metals13US 10,022,796 B2GM Global Technology Operations LLC · 2018
- Sputtering target of nonmagnetic-particle-dispersed ferromagnetic material13US 8,568,576 B2JX Nippon Mining & Metals Corporation · 2013
- 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