C01G 45/12
Complex oxides containing manganese and at least one other metal element
C01G45/12 (Complex oxides containing manganese and at least one other metal element) appears on 973 US grants and 1,171 published applications in this corpus.
Search patents in C01G- Granted patents
- 973
- Published applications
- 1,171
- Assignees
- 534
- Inventors
- 2,681
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 25 | 0 |
| 1998 | 32 | 0 |
| 1999 | 29 | 0 |
| 2000 | 27 | 0 |
| 2001 | 26 | 10 |
| 2002 | 29 | 33 |
| 2003 | 24 | 27 |
| 2004 | 25 | 29 |
| 2005 | 13 | 33 |
| 2006 | 21 | 43 |
| 2007 | 12 | 35 |
| 2008 | 17 | 37 |
| 2009 | 22 | 44 |
| 2010 | 37 | 47 |
| 2011 | 33 | 58 |
| 2012 | 31 | 64 |
| 2013 | 52 | 76 |
| 2014 | 45 | 54 |
| 2015 | 57 | 64 |
| 2016 | 38 | 57 |
| 2017 | 46 | 39 |
| 2018 | 42 | 47 |
| 2019 | 43 | 34 |
| 2020 | 39 | 47 |
| 2021 | 29 | 48 |
| 2022 | 31 | 47 |
| 2023 | 25 | 38 |
| 2024 | 28 | 55 |
| 2025 | 26 | 72 |
| 2026 | 11 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cubic crystal alkali metal manganate nanoparticle production method and cubic crystal LiMnO2 nanoparticles produced using same11 Aug 2026US 12,703,642 B2Stanley Electric Co., Ltd.
- Positive electrode active material, preparation method, positive electrode sheet, secondary battery, and electric device11 Aug 2026US 12,703,643 B2Contemporary Amperex Technology Co., Limited
- Li-rich cathode materials exhibiting non-topotactic reactions and components incorporating same11 Aug 2026US 12,703,645 B2The Regents of the University of California
- Lithium nickel manganese-containing composite oxide, method for preparation thereof, positive electrode plate, secondary battery and electrical device14 Jul 2026US 12,679,730 B2Contemporary Amperex Technology (Hong Kong) Limited
- Lithium iron phosphate composite material, preparation method and use9 Jun 2026US 12,649,662 B2Svolt Energy Technology Co., Ltd.
- Positive electrode active material for secondary battery, and secondary battery1 Oct 2026US 2026/0302202 A1Panasonic Intellectual Property Management Co., Ltd.
- Precursor and preparation method thereof, positive electrode material, positive electrode plate, and lithium-ion battery1 Oct 2026US 2026/0302225 A1Eve Power Co., Ltd.
- Disordered Bi-Element Substitution for Cathode Materials17 Sep 2026US 2026/0279783 A1Nissan North America, Inc.
- Mixed ferrite nanoparticles and uses thereof27 Aug 2026US 2026/0250149 A1Institut National De La Recherche Scientifique
- Positive electrode active material for secondary battery, and secondary battery13 Aug 2026US 2026/0234022 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Lithium metal oxide electrodes for lithium cells and batteries208US 6,680,143 B2The University of Chicago · 2004
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994
- Lithium metal oxide electrodes for lithium cells and batteries194US 6,677,082 B2The University of Chicago · 2004
- Electroactive material for secondary batteries and methods of preparation146US 6,599,662 B1Massachusetts Institute of Technology · 2003
- Cathode materials for lithium-ion secondary cells104US 6,017,654 ACarnegie Mellon University · 2000