C04B 35/2633
Containing barium, strontium or calcium
Official title: {containing barium, strontium or calcium}
C04B35/2633 (Containing barium, strontium or calcium) appears on 198 US grants and 194 published applications in this corpus.
Search patents in C04B- Granted patents
- 198
- Published applications
- 194
- Assignees
- 92
- Inventors
- 398
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 1 |
| 2003 | 4 | 13 |
| 2004 | 9 | 8 |
| 2005 | 5 | 5 |
| 2006 | 4 | 9 |
| 2007 | 3 | 9 |
| 2008 | 5 | 2 |
| 2009 | 3 | 11 |
| 2010 | 4 | 6 |
| 2011 | 7 | 7 |
| 2012 | 7 | 14 |
| 2013 | 5 | 7 |
| 2014 | 13 | 8 |
| 2015 | 8 | 4 |
| 2016 | 8 | 8 |
| 2017 | 3 | 10 |
| 2018 | 8 | 8 |
| 2019 | 8 | 11 |
| 2020 | 6 | 11 |
| 2021 | 6 | 15 |
| 2022 | 18 | 9 |
| 2023 | 17 | 11 |
| 2024 | 6 | 3 |
| 2025 | 5 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Ferrite sintered magnet12 May 2026US 12,626,846 B2TDK Corporation
- Ionic conductors23 Sep 2025US 12,421,130 B2University of Warwick
- M-type hexaferrite having a planar anisotropy23 Sep 2025US 12,424,362 B2Rogers Corporation
- Ferrite sintered magnet and method for manufacturing ferrite sintered magnet12 Aug 2025US 12,387,875 B2TDK Corporation
- Ferrite composition and magnetic core comprising same17 Sep 2026US 2026/0279633 A1LG Innotek 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
- Preparation method for low-line-width w-type hexagonal crystal system microwave ferrite material26 Dec 2024US 2024/0425416 A1Hengdian Group Dmegc Magnetics Co., Ltd
- Ferrite sintered magnet and manufacturing method therefor30 May 2024US 2024/0177896 A1TDK 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