C01G 51/68
Containing rare earths
Official title: containing rare earths, e.g. (La0.3Sr0.7)CoO3
C01G51/68 (Containing rare earths) appears on 98 US grants and 87 published applications in this corpus.
Search patents in C01G- Granted patents
- 98
- Published applications
- 87
- Assignees
- 77
- Inventors
- 257
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 6 |
| 2005 | 1 | 0 |
| 2006 | 6 | 5 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 4 | 5 |
| 2011 | 1 | 4 |
| 2012 | 3 | 5 |
| 2013 | 4 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 4 |
| 2016 | 3 | 4 |
| 2017 | 2 | 3 |
| 2018 | 1 | 3 |
| 2019 | 4 | 4 |
| 2020 | 2 | 7 |
| 2021 | 2 | 8 |
| 2022 | 9 | 3 |
| 2023 | 7 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature oxide-based system for thermoelectric sensor applications2 Dec 2025US 12,490,654 B2Skyworks Solutions, Inc.
- Ferrite sintered magnet, ferrite particles, bonded magnet, and rotating electrical machine4 Mar 2025US 12,243,668 B2TDK Corporation
- Composite hexagonal ferrite materials7 May 2024US 11,976,010 B2Allumax TTI, LLC
- Powder for solid oxide fuel cell air electrode and method of manufacturing same6 Feb 2024US 11,894,565 B2Sakai Chemical Industry Co., Ltd.
- Composite oxide powder9 Jan 2024US 11,866,346 B2Dowa Electronics Materials Co., Ltd.
- Lsm-mco composite powders for solid oxide electrochemical cell and interconnect coatings and methods of forming same21 May 2026US 2026/0142199 A1Bloom Energy Corporation
- Solid ion conductor, electrode and solid oxide cell each including the solid ion conductor23 Apr 2026US 2026/0112656 A1Samsung Electronics Co., Ltd.
- Tuned materials, tuned properties, and tunable devices from ordered oxygen vacancy complex oxides26 Jun 2025US 2025/0207297 A1Board of Regents, The University of Texas System
- Oxygen reduction reaction catalyst and methods of synthesizing the same6 Mar 2025US 2025/0079473 A1Form Energy, Inc.
- Double perovskite material and preparation method thereof, and reversible protonic ceramic electrochemical cell23 Jan 2025US 2025/0027219 A1South China University of Technology
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Combinatorial synthesis of novel materials210US 6,004,617 ASymyx Technologies, Inc. · 1999
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions99US 5,744,015 A1998