C04B 35/2675
Other ferrites containing rare earth metals
Official title: {Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets}
C04B35/2675 (Other ferrites containing rare earth metals) appears on 60 US grants and 62 published applications in this corpus.
Search patents in C04B- Granted patents
- 60
- Published applications
- 62
- Assignees
- 47
- Inventors
- 155
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 4 | 3 |
| 2013 | 3 | 2 |
| 2014 | 3 | 0 |
| 2015 | 2 | 5 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 5 |
| 2019 | 4 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 5 |
| 2022 | 1 | 2 |
| 2023 | 7 | 6 |
| 2024 | 3 | 6 |
| 2025 | 3 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lithography-based process for the production of transparent ceramic bodies with at least two zones of different composition and transparent ceramic bodies thus obtained17 Feb 2026US 12,552,717 B2Consiglio Nazionale Delle Ricerche
- Single crystal YIG nanofilm fabricated by a metal organic decomposition epitaxial growth process6 Jan 2026US 12,516,439 B2Vida Products
- M-type hexaferrite having a planar anisotropy23 Sep 2025US 12,424,362 B2Rogers Corporation
- Magnetic materials with high curie temperatures and dielectric constants12 Aug 2025US 12,387,861 B2Skyworks Solutions, Inc.
- High saturation magnetization and high dielectric constant ferrites25 Mar 2025US 12,261,344 B2Skyworks Solutions, Inc.
- Microwave ferrite material suitable for 5g radio frequency device and preparation method therefor19 Dec 2024US 2024/0420874 A1Hengdian Group Dmegc Magnetics Co., Ltd
- 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
- 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
- Low temperature co-fireable dielectric materials25 Jan 2024US 2024/0030577 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Ceramics containing fibers of silicon carbide49US 4,507,224 AAgency of Industrial Science and Technology · 1985
- Dense, layered membranes for hydrogen separation39US 7,001,446 B2Eltron Research, Inc. · 2006
- Hydrogen transport membranes31US 6,899,744 B2Eltron Research, Inc. · 2005
- Sputtering target, method for forming amorphous oxide thin film using the same, and method for manufacturing thin film transistor31US 8,455,371 B2Idemitsu Kosan Co., Ltd. · 2013
- Ultra-high dielectric constant garnet22US 9,771,304 B2Skyworks Solutions, Inc. · 2017