C01G 53/68
Containing rare earths
Official title: containing rare earths, e.g. (La1.62 Sr0.38)NiO4
C01G53/68 (Containing rare earths) appears on 17 US grants and 19 published applications in this corpus.
Search patents in C01G- Granted patents
- 17
- Published applications
- 19
- Assignees
- 22
- Inventors
- 73
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 4 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrode material, method for the production thereof, and use of same19 Aug 2025US 12,392,045 B2Forschungszentrum Julich GmbH
- Nanostructured mixed metal oxides as catalysts and method of making thereof26 Oct 2021US 11,155,473 B2Wayne State University
- Thermochemical gas reduction process using poly-cation oxide4 May 2021US 10,995,005 B2The Board of Trustees of the Leland Stanford Junior University
- High-performance terbium-based thermoelectric materials27 Apr 2021US 10,991,867 B2University of Utah Research Foundation
- Positive electrode active material, lithium ion secondary battery, and method of producing positive electrode active material6 Apr 2021US 10,971,720 B2Sumitomo Metal Mining 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
- Metal hydroxide, positive electrode material, electrochemical device, and electrical device18 Jul 2024US 2024/0239690 A1Ningde Amperex Technology Limited
- Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery9 Feb 2023US 2023/0044513 A1Panasonic Intellectual Property Management Co., Ltd.
- Electrode material, method for the production thereof, and use of same24 Nov 2022US 2022/0372639 A1Forschungszentrum Julich GmbH
- Tuned materials, tuned properties, and tunable devices from ordered oxygen vacancy complex oxides2 Jan 2020US 2020/0002845 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Production of metal oxide particles with nano-sized grains75US 6,752,979 B1Very Small Particle Company Pty Ltd · 2004
- Oxygen permeable mixed conductor membranes45US 5,702,999 AThe Standard Oil Company · 1997
- Oxygen permeable mixed conductor membranes28US 5,648,304 A1997
- Oxygen permeable mixed conductor membranes26US 5,788,748 AThe Standard Oil Company · 1998
- Production of mixed metal oxide nanostructured compounds18US 10,766,787 B1University of Louisville Research Foundation, Inc. · 2020