C04B 35/2608
Compositions containing one or more ferrites of the group comprising manganese, zinc
Official title: {Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead}
C04B35/2608 (Compositions containing one or more ferrites of the group comprising manganese, zinc) appears on 275 US grants and 255 published applications in this corpus.
Search patents in C04B- Granted patents
- 275
- Published applications
- 255
- Assignees
- 133
- Inventors
- 569
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 9 | 3 |
| 2003 | 8 | 17 |
| 2004 | 11 | 10 |
| 2005 | 8 | 9 |
| 2006 | 4 | 10 |
| 2007 | 5 | 12 |
| 2008 | 5 | 3 |
| 2009 | 3 | 15 |
| 2010 | 4 | 7 |
| 2011 | 10 | 10 |
| 2012 | 7 | 14 |
| 2013 | 5 | 8 |
| 2014 | 15 | 11 |
| 2015 | 9 | 5 |
| 2016 | 10 | 12 |
| 2017 | 5 | 11 |
| 2018 | 12 | 12 |
| 2019 | 12 | 16 |
| 2020 | 8 | 14 |
| 2021 | 11 | 18 |
| 2022 | 21 | 12 |
| 2023 | 18 | 14 |
| 2024 | 7 | 4 |
| 2025 | 9 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Composite ceramics with low dielectric losses16 Jun 2026US 12,655,065 B2Imam Abdulrahman Bin Faisal University
- Ferrite sintered magnet12 May 2026US 12,626,846 B2TDK Corporation
- Ferrite particle, carrier core material for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer28 Oct 2025US 12,455,516 B2Powdertech Co., Ltd.
- Ferrite particles, electrophotographic developer carrier core material, electrophotographic developer carrier, and electrophotographic developer7 Oct 2025US 12,436,480 B2Powdertech Co., Ltd.
- Ferrite composition and magnetic core comprising same17 Sep 2026US 2026/0279633 A1LG Innotek Co., Ltd.
- Dual phased electromagnetic composite ceramic10 Sep 2026US 2026/0265147 A1Imam Abdulrahman Bin Faisal University
- Nickel-zinc ferrite material, and preparation method therefor and use thereof19 Mar 2026US 2026/0078062 A1Hengdian Group Dmegc Magnetics Co., Ltd
- Method for preparing low-temperature sintered high-dielectric constant gyromagnetic ferrite material26 Feb 2026US 2026/0055032 A1Shenzhen Huayang Technology Development Co., Ltd.
- Ferrite particle powder for electromagnetic wave absorption, method for manufacturing same, and resin composition using said ferrite particle powder for electromagnetic wave absorption10 Apr 2025US 2025/0118471 A1Toda Kogyo Corporation
Most cited
By later US patents
- Cross-flow electrochemical reactor cells, cross-flow reactors, and use of cross-flow reactors for oxidation reactions92US 5,356,728 AAmoco Corporation · 1994
- Tubular solid-state membrane module42US 5,599,383 AAir Products and Chemicals, Inc. · 1997
- Oxidation ceramic to metal braze seals for applications in high temperature electrochemical devices and method of making38US 7,055,733 B2Battelle Memorial Institute · 2006
- Membrane and use thereof31US 6,786,952 B1Norsk Hydro ASA · 2004
- Oxygen ion-conducting dense ceramic30US 5,580,497 AAmoco Corporation · 1996