C01G 45/20
Compounds containing manganese, with or without oxygen or hydrogen, and containing one
Official title: Compounds containing manganese, with or without oxygen or hydrogen, and containing one or more other elements (C01G45/04 - C01G45/12 take precedence)
C01G45/20 (Compounds containing manganese, with or without oxygen or hydrogen, and containing one) appears on 88 US grants and 113 published applications in this corpus.
Search patents in C01G- Granted patents
- 88
- Published applications
- 113
- Assignees
- 90
- Inventors
- 327
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 5 |
| 2012 | 3 | 6 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 3 | 1 |
| 2016 | 4 | 8 |
| 2017 | 2 | 1 |
| 2018 | 3 | 9 |
| 2019 | 6 | 3 |
| 2020 | 6 | 7 |
| 2021 | 2 | 14 |
| 2022 | 4 | 8 |
| 2023 | 8 | 3 |
| 2024 | 6 | 7 |
| 2025 | 10 | 18 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lithium-containing multi-phosphate cathode material, preparation method therefor, and secondary battery6 Oct 2026US 12,755,969 B2Foshan Dynanonic Technology Co., Ltd.
- Manufacturing method of composite oxide which is represented by formula LiMPO4, where m means iron and manganese21 Apr 2026US 12,609,314 B2Semiconductor Energy Laboratory Co.Ltd.
- Cation-disordered rocksalt type high entropy cathode with reduced short-range order for Li-ion batteries7 Apr 2026US 12,597,608 B2The Regents of the University of California
- Positive electrode active material for lithium secondary battery, method for preparing the same, and lithium secondary battery including the same21 Oct 2025US 12,451,484 B2Ecopro Bm Co., Ltd.
- Positive electrode active material and its preparation method, sodium ion battery and apparatus containing the sodium ion battery7 Oct 2025US 12,438,151 B2Contemporary Amperex Technology (Hong Kong) Limited
- Sulfochlorides as intercalation materials30 Jul 2026US 2026/0217556 A1The Trustees of Boston College
- Method of Preparing Positive Electrode Active Material Precursor, Positive Electrode Active Material Precursor, and Method of Preparing Positive Electrode Active Material Using the Positive Electrode Active Material Precursor21 May 2026US 2026/0138883 A1LG Chem.Ltd.
- Positive electrode active material, positive electrode plate, secondary battery, battery module, battery pack, and electric apparatus21 May 2026US 2026/0142155 A1Contemporary Amperex Technology Co., Limited
- Synthesis of disordered rock salt (drx) cathode materials for li-ion batteries7 May 2026US 2026/0128296 A1
- Positive electrode material, and preparation method therefor and use thereof30 Apr 2026US 2026/0121016 A1Gem Co., Ltd.
Most cited
By later US patents
- Two powder synthesis of hydrotalcite-like compounds with divalent or polyvalent organic anions37US 5,578,286 AAluminum Company of America · 1996
- Dielectric ceramic composition and electronic device21US 6,809,052 B2TDK Corporation · 2004
- Two powder synthesis of hydrotalcite and hydrotalcite-like compounds17US 5,728,363 AAluminum Company of America · 1998
- Composite metal hydroxide and its use15US 5,401,442 AKabushiki Kaisha Kaisui Kagau Kenkyujo · 1995
- Method of preparing di and poly chalcogenides of group VIIb by low temperature precipitation from nonaqueous solution and small crystallite size stoichiometric layered dichalcogenides of rhenium and technetium12US 4,308,171 AExxon Research & Engineering Co. · 1981