C01G 53/52
Of the type 2-
Official title: of the type (Mn2O4)2-, e.g. Li2(NixMn2-x)O4 or Li2(MyNixMn2-x-y)O4
C01G53/52 (Of the type 2-) appears on 30 US grants and 39 published applications in this corpus.
Search patents in C01G- Granted patents
- 30
- Published applications
- 39
- Assignees
- 38
- Inventors
- 124
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 0 |
| 2021 | 2 | 4 |
| 2022 | 0 | 4 |
| 2023 | 3 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lithium nickel-manganese-cobalt oxide cathode powders for high voltage lithium-ion batteries20 May 2025US 12,308,422 B2Umicore AG & Co. KG
- Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery22 Apr 2025US 12,283,692 B2Panasonic Intellectual Property Management Co., Ltd.
- Intermediate material between precursor and cathode active material3 Sep 2024US 12,077,452 B2Nano One Materials Corp.
- Method for preparing lithium nickle cobalt manganese oxide by reverse positioning of power battery and use thereof31 Oct 2023US 11,802,055 B1Guangdong Brunp Recycling Technology Co., Ltd.
- Spinel type lithium nickel manganese-containing composite oxide24 Oct 2023US 11,799,079 B2Mitsui Mining & Smelting Co., Ltd.
- Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery13 Aug 2026US 2026/0237652 A1BASF SE
- A molten salt process for the preparation of pre-lithiated lithium manganese-based oxides26 Jun 2025US 2025/0210641 A1Pacific Industrial Development Corporation
- Powdered lithium oxide, process for its preparation and use16 Jan 2025US 2025/0019252 A1
- Novel Intermediate Material Between Precursor and Cathode Active Material12 Dec 2024US 2024/0409435 A1Nano One Materials Corp.
- Lithium-nickel-manganese-containing composite oxide, preparation method thereof, and positive electrode plate, secondary battery, and electric apparatus containing same12 Dec 2024US 2024/0413308 A1Contemporary Amperex Technology Co., Limited
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
- Nickel--containing compounds useful as electrodes and method for preparing same43US 5,900,385 AMinnesota Mining and Manufacturing Company · 1999
- Positive electrode active material for lithium battery and a method for manufacturing the same41US 5,783,332 AJapan Storage Battery Co., Ltd. · 1998