H01F 1/346
[x32+,y23+][3] with t= si, al, fe, ga
Official title: {[X32+,Y23+][(TO4)3] with T= Si, Al, Fe, Ga (H01F10/24 takes precedence)}
H01F1/346 ([x32+,y23+][3] with t= si, al, fe, ga) appears on 48 US grants and 41 published applications in this corpus.
Search patents in H01F- Granted patents
- 48
- Published applications
- 41
- Assignees
- 33
- Inventors
- 118
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 5 |
| 2020 | 1 | 3 |
| 2021 | 3 | 2 |
| 2022 | 4 | 2 |
| 2023 | 4 | 2 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature stable magnetostatic wave RF devices and related techniques21 Apr 2026US 12,609,227 B2Metamagnetics, Inc.
- Magnetic materials with high curie temperatures and dielectric constants12 Aug 2025US 12,387,861 B2Skyworks Solutions, Inc.
- Indium containing magnetic garnet materials16 Apr 2024US 11,961,644 B2Skyworks Solutions, Inc.
- Device and related method for providing unidirectional microwave propagation2 Apr 2024US 11,946,878 B2University of Manitoba
- Co-firing of low firing temperature dielectric materials with high bismuth garnet ferrites for miniaturized isolators and circulators19 Mar 2024US 11,936,088 B2Skyworks Solutions, Inc.
- High-saturation and low-loss bi-component microwave ferrite material, and preparation method therefor and use thereof29 Aug 2024US 2024/0286959 A1Hengdian Group Dmegc Magnetics Co., Ltd
- Temperature stable magnetostatic wave rf devices and related techniques20 Jun 2024US 2024/0203623 A1Metamagnetics, Inc.
- Magnetic materials with high curie temperatures and dielectric constants11 Apr 2024US 2024/0120136 A1Skyworks Solutions, Inc.
- Two-component microwave ferrite material, preparation method therefor and application thereof29 Feb 2024US 2024/0067568 A1Hengdian Group Dmegc Magnetics Co., Ltd
- Co-firing of low firing temperature dielectric materials with high bismuth garnet ferrites for miniaturized isolators and circulators14 Sep 2023US 2023/0291085 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Method of manufacturing ferrite crystals64US 5,256,242 ANGK Insulators, Ltd. · 1993
- Magneto-optical element and magnetic field measurement apparatus31US 5,212,446 AMatsushita Electric Industrial Co., Ltd. · 1993
- Method of heat-treating an oxide optical crystal and a heat treatment apparatus for carrying out the same28US 5,426,310 ASony Corporation · 1995
- Tunable resonators using high dielectric constant ferrite rods26US 10,181,632 B2Skyworks Solutions, Inc. · 2019
- Rare earth reduced garnet systems and related microwave applications20US 9,263,175 B2Skyworks Solutions, Inc. · 2016