C01G 45/1235
Of the type 2-
Official title: of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4
C01G45/1235 (Of the type 2-) appears on 65 US grants and 61 published applications in this corpus.
Search patents in C01G- Granted patents
- 65
- Published applications
- 61
- Assignees
- 67
- Inventors
- 201
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 9 |
| 2014 | 3 | 7 |
| 2015 | 7 | 3 |
| 2016 | 3 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 4 |
| 2025 | 0 | 6 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method for zinc manganate negative electrode material3 Dec 2024US 12,157,676 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Self-decontaminating antimicrobial compositions, articles, and structures, and methods of making and using the same12 Nov 2024US 12,139,417 B2Nanoionix, LLC
- High-temperature thermochemical energy storage materials using doped magnesium-transition metal spinel oxides16 Apr 2024US 11,959,011 B2Arizona Board of Regents on behalf of Arizona State University
- Self-decontaminating antimicrobial compositions, articles, and structures, and methods of making and using the same7 Feb 2023US 11,572,285 B2Nanoionix, LLC
- Positive electrode material, positive electrode, battery, battery pack, electronic device, electric vehicle, electric storage device, and electric power system18 May 2021US 11,011,740 B2Murata Manufacturing Co., Ltd.
- Method for producing lithium-containing solution13 Aug 2026US 2026/0234748 A1Sumitomo Metal Mining Co., Ltd.
- Doped manganese-rich cathode active materials and methods thereof23 Jul 2026US 2026/0209068 A1
- Lithium recycling method for waste lithium metal battery28 May 2026US 2026/0146301 A1Sungeel Hitech Co., Ltd.
- Method for producing lithium-containing solution9 Apr 2026US 2026/0098321 A1Sumitomo Metal Mining Co., Ltd.
- Alkali metal-containing oxide, positive electrode active substance, electrode, and battery20 Nov 2025US 2025/0357479 A1Kyoto University
Most cited
By later US patents
- Electroactive material for secondary batteries and methods of preparation146US 6,599,662 B1Massachusetts Institute of Technology · 2003
- Rechargeable battery including a Li.sub.1+x Mn.sub.2 O.sub.4 cathode and a carbon anode73US 5,196,279 ABell Communications Research, Inc. · 1993
- Small particle electrodes by aerosol process57US 5,589,300 AArthur D. Little, Inc. · 1996
- Positive electrode active material for lithium battery56US 5,738,957 AJapan Storage Battery Co., Ltd. · 1998
- Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery48US 7,541,114 B2Osaka City University · 2009