C01G 45/1242
Of the type -
Official title: of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4
C01G45/1242 (Of the type -) appears on 318 US grants and 285 published applications in this corpus.
Search patents in C01G- Granted patents
- 318
- Published applications
- 285
- Assignees
- 205
- Inventors
- 852
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 16 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 7 |
| 2002 | 20 | 18 |
| 2003 | 13 | 17 |
| 2004 | 12 | 6 |
| 2005 | 8 | 10 |
| 2006 | 6 | 13 |
| 2007 | 4 | 3 |
| 2008 | 4 | 5 |
| 2009 | 5 | 11 |
| 2010 | 10 | 14 |
| 2011 | 6 | 16 |
| 2012 | 8 | 14 |
| 2013 | 13 | 21 |
| 2014 | 13 | 10 |
| 2015 | 11 | 25 |
| 2016 | 14 | 12 |
| 2017 | 9 | 4 |
| 2018 | 16 | 10 |
| 2019 | 10 | 9 |
| 2020 | 9 | 8 |
| 2021 | 5 | 7 |
| 2022 | 5 | 9 |
| 2023 | 5 | 8 |
| 2024 | 3 | 11 |
| 2025 | 4 | 13 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cubic crystal alkali metal manganate nanoparticle production method and cubic crystal LiMnO2 nanoparticles produced using same11 Aug 2026US 12,703,642 B2Stanley Electric Co., Ltd.
- Cathode active material and lithium ion battery comprising said cathode active material9 Jun 2026US 12,651,741 B2Bayerische Motoren Werke Aktiengesellschaft
- Positive electrode active material and nonaqueous electrolyte secondary battery using the positive electrode active material15 Jul 2025US 12,362,349 B2Prime Planet Energy & Solutions, Inc.
- Battery with spinel cathode8 Jul 2025US 12,355,063 B2Nano One Materials Corp.
- Rechargeable battery and catalyst materials and the means of production thereof27 May 2025US 12,315,907 B2Calix, Inc.
- Doped manganese-rich cathode active materials and methods thereof23 Jul 2026US 2026/0209068 A1
- Disordered cathode for a battery11 Jun 2026US 2026/0162979 A1Nissan North America, Inc.
- High-performance lithium manganese oxide cathode material with low oxygen vacancy proportion, and preparation method thereof30 Apr 2026US 2026/0116777 A1
- Surface modification coating for lithium extraction from field collected lithium bearing waters23 Apr 2026US 2026/0110055 A1The Governors of the University of Alberta
- Electrochemical extraction of target cations from complex resources27 Nov 2025US 2025/0361639 A1The Regents of the University of California
Most cited
By later US patents
- Electroactive material for secondary batteries and methods of preparation146US 6,599,662 B1Massachusetts Institute of Technology · 2003
- Electrochemical cell100US 5,316,877 ATechnology Finance Corporation (Proprietary) Limited · 1994
- Plasma synthesis of lithium based intercalation powders for solid polymer electrolyte batteries99US 6,838,072 B1The United States of America as represented by the United States Department of Energy · 2005
- Lithium transition metal oxide84US 5,160,712 ATechnology Finance Corporation (Prop.) Ltd · 1992
- Non-aqueous electrolyte lithium secondary cell84US 5,494,762 ANippondenso Co., Ltd. · 1996