C01G 53/66
Containing alkaline earth metals
Official title: containing alkaline earth metals, e.g. SrNiO3 or SrNiO2
C01G53/66 (Containing alkaline earth metals) appears on 112 US grants and 174 published applications in this corpus.
Search patents in C01G- Granted patents
- 112
- Published applications
- 174
- Assignees
- 89
- Inventors
- 381
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 2 | 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 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 6 |
| 2013 | 0 | 5 |
| 2014 | 0 | 1 |
| 2015 | 5 | 9 |
| 2016 | 4 | 7 |
| 2017 | 7 | 8 |
| 2018 | 4 | 18 |
| 2019 | 8 | 7 |
| 2020 | 12 | 14 |
| 2021 | 12 | 17 |
| 2022 | 8 | 16 |
| 2023 | 11 | 20 |
| 2024 | 9 | 17 |
| 2025 | 13 | 10 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cathode active material for sodium-ion batteries, and preparation method therefore and application thereof1 Sep 2026US 12,725,796 B2Jiangsu Xiangying New Energy Technology CO., LTD.
- Battery including beta-delithiated layered nickel oxide electrochemically active cathode material25 Aug 2026US 12,719,054 B2Duracell U.S. Operations, Inc.
- Cathode material and preparation method thereof and secondary lithium battery26 May 2026US 12,637,363 B2BTR Nano Tech Co., Ltd.
- Solid electrolyte, electrolyte layer and battery24 Mar 2026US 12,586,804 B2Institute of Science Tokyo
- Layered-oxide positive electrode active material and positive electrode plate, sodium-ion battery, and electric apparatus containing same7 Oct 2025US 12,438,141 B2Contemporary Amperex Technology (Hong Kong) Limited
- Positive electrode active material for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery27 Aug 2026US 2026/0253889 A1Panasonic Intellectual Property Management Co., Ltd.
- Nanoparticle, and ink composition, light-emitting device, electronic apparatus and electronic device, including the nanoparticle14 May 2026US 2026/0132052 A1Research & Business Foundation Sungkyunkwan University
- Cathode active material and preparation method thereof, positive electrode plate, battery, and electrical device7 May 2026US 2026/0128302 A1Beijing Easpring Material Technology Co., Ltd.
- Method for forming positive electrode active material19 Feb 2026US 2026/0051492 A1Semiconductor Energy Laboratory Co.Ltd.
- Positive electrode active material, manufacturing method of positive electrode active material, and battery5 Feb 2026US 2026/0038824 A1Toyota Jidosha Kabushiki Kiaisha
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
- Partial oxidation of methane over perovskite catalyst55US 5,149,516 AMobil Oil Corporation · 1992
- Oxygen permeable mixed conductor membranes45US 5,702,999 AThe Standard Oil Company · 1997
- Oxygen permeable mixed conductor membranes28US 5,648,304 A1997
- Polycrystalline metal oxide, methods of manufacture thereof, and articles comprising the same28US 9,391,317 B2Tiax LLC · 2016