C01G 51/52
Of the type 2-
Official title: of the type (Mn2O4)2-, e.g. Li2(CoxMn2-x)O4 or Li2(MyCoxMn2-x-y)O4
C01G51/52 (Of the type 2-) appears on 14 US grants and 10 published applications in this corpus.
Search patents in C01G- Granted patents
- 14
- Published applications
- 10
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 11 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stabilized lithium, manganese AB2O4 spinel for rechargeable lithium electrochemical systems through A and B site doping, method of preparing the same, and Li electrochemical cell containing the same11 Apr 2023US 11,623,875 B2The Government of the United States, as represented by the Secretary of the Army
- Potassium compound and positive electrode active material for potassium ion secondary batteries containing same20 Oct 2020US 10,811,684 B2National Institute of Advanced Industrial Science and Technology
- Cathode active material for secondary battery and method of manufacturing the same25 Aug 2020US 10,756,338 B2LG Chem.Ltd.
- Composite cathode active material, cathode and lithium battery containing the material and method of preparing the same20 Jan 2015US 8,936,879 B2Samsung SDI.Co., Ltd.
- Lithium metal oxides15 Jun 2004US 6,749,648 B1NanaGram Corporation
- Stabilized lithium, manganese ab2o4 spinel for rechargeable lithium electrochemical systems through a and b site doping, method of preparing the same, and li electrochemical cell containing the same4 Apr 2019US 2019/0100442 A1United States Government as represented by the Secretary of the Army
- Potassium compound and positive electrode active material for potassium ion secondary batteries containing same28 Feb 2019US 2019/0067696 A1National Institute of Advanced Industrial Science and Technology
- Cathode active material for secondary battery and method of manufacturing the same28 Jan 2016US 2016/0028076 A1LG Chem.Ltd.
- Lithium-manganese composite oxide in which size of vertical angle of primary particle is adjusted, and method for preparing same19 Nov 2015US 2015/0329374 A1Posco Es Materials Co., Ltd.
- Composite cathode active material, cathode and lithium battery containing the material and method of preparing the same27 Feb 2014US 2014/0057163 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Lithium metal oxides94US 6,749,648 B1NanaGram Corporation · 2004
- Positive electrode active material for lithium battery56US 5,738,957 AJapan Storage Battery Co., Ltd. · 1998
- Method for manufacturing positive electrode material for a lithium battery46US 5,677,087 AJapan Storage Battery Co., Ltd. · 1997
- Positive electrode active material for lithium battery and a method for manufacturing the same41US 5,783,332 AJapan Storage Battery Co., Ltd. · 1998
- Positive electrode active material, positive electrode active material composition and lithium ion secondary battery33US 6,589,694 B1Mitsubishi Cable Industries, Ltd. · 2003