C01G 53/44
Containing manganese
Official title: containing manganese
C01G53/44 (Containing manganese) appears on 1,629 US grants and 3,173 published applications in this corpus.
Search patents in C01G- Granted patents
- 1,629
- Published applications
- 3,173
- Assignees
- 562
- Inventors
- 4,201
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 6 |
| 2002 | 8 | 19 |
| 2003 | 9 | 14 |
| 2004 | 9 | 20 |
| 2005 | 8 | 24 |
| 2006 | 9 | 27 |
| 2007 | 10 | 22 |
| 2008 | 16 | 26 |
| 2009 | 17 | 49 |
| 2010 | 26 | 38 |
| 2011 | 28 | 59 |
| 2012 | 27 | 82 |
| 2013 | 48 | 94 |
| 2014 | 50 | 90 |
| 2015 | 61 | 115 |
| 2016 | 59 | 127 |
| 2017 | 90 | 127 |
| 2018 | 91 | 112 |
| 2019 | 105 | 131 |
| 2020 | 122 | 164 |
| 2021 | 88 | 188 |
| 2022 | 110 | 270 |
| 2023 | 118 | 308 |
| 2024 | 165 | 340 |
| 2025 | 173 | 365 |
| 2026 | 145 | 356 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing Na containing oxide, and Na containing oxide6 Oct 2026US 12,752,339 B2Toyota Jidosha Kabushiki Kaisha
- Microwave-processed, ultra-rapid quenched lithium-rich lithium manganese nickel oxide and methods of making the same6 Oct 2026US 12,753,090 B2Stratus Materials Inc.
- Method for recovering active material using positive electrode scrap6 Oct 2026US 12,756,026 B2LG Energy Solution, Ltd.
- Positive electrode active material precursor for secondary battery, positive electrode active material, and lithium secondary battery including the positive electrode active material29 Sep 2026US 12,749,675 B2LG Chem.Ltd.
- Solid phase synthesis method of positive electrode active material of nickel-rich lithium composite transition metal oxide in a form of a single particle, positive electrode active material of nickel-rich lithium composite transition metal oxide in a form of a single particle formed therefrom, positive electrode and lithium secondary battery containing the same29 Sep 2026US 12,749,678 B2LG Chem.Ltd.
- A method for synthesis of cathode materials from black mass8 Oct 2026US 2026/0308013 A1University of Kentucky Research Foundation
- Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus related thereto8 Oct 2026US 2026/0308014 A1Contemporary Amperex Technology (Hong Kong) Limited
- Cathode active material8 Oct 2026US 2026/0312026 A1Toyota Jidosha Kabushiki Kaisha
- Cathode active material8 Oct 2026US 2026/0312028 A1Toyota Jidosha Kabushiki Kaisha
- Positive Electrode Active Material, Positive Electrode, and Lithium Secondary Battery8 Oct 2026US 2026/0312031 A1LG Chem.Ltd.
Most cited
By later US patents
- Lithium metal oxide electrodes for lithium cells and batteries208US 6,680,143 B2The University of Chicago · 2004
- Cathode materials for lithium-ion secondary cells104US 6,017,654 ACarnegie Mellon University · 2000
- Layered cathode materials for lithium ion rechargeable batteries102US 7,205,072 B2The University of Chicago · 2007
- Lithium metal oxide electrodes for lithium cells and batteries99US 7,135,252 B2Uchicago Argonne, LLC · 2006
- Lithium metal oxides94US 6,749,648 B1NanaGram Corporation · 2004