Sacrificial active material of a positive electrode for a lithium-ion electrochemical element
US-2020136140-A1 · Apr 30, 2020 · US
Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G45/1221 |
| Official title | Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof |
| Display label | Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 15 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing a positive electrode active material for lithium secondary batteries
US-10442699-B2 · Oct 15, 2019 · US
Nickel cobalt complex hydroxide particles and method for producing the same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery
US-2019263675-A1 · Aug 29, 2019 · US
Nickel cobalt complex hydroxide particles and method for producing the same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery
US-10336626-B2 · Jul 2, 2019 · US
Hexafluoromanganate (IV), complex fluoride phosphor, and methods respectively for producing said products
US-10316248-B2 · Jun 11, 2019 · US
Active material, nonaqueous electrolyte battery, battery pack and vehicle
US-10305102-B2 · May 28, 2019 · US
Lto coated lrmo cathode and synthesis
US-2019115590-A1 · Apr 18, 2019 · US
Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, lithium ion secondary battery, electronic device, and vehicle
US-2019020021-A1 · Jan 17, 2019 · US
Lithium complex oxide
US-10153487-B2 · Dec 11, 2018 · US
Multi-metal oxide ceramic nanomaterial
US-10118862-B2 · Nov 6, 2018 · US
Positive electrode active material, lithium ion secondary battery, and method of producing positive electrode active material
US-2018316000-A1 · Nov 1, 2018 · US
Adsorptive desulfurization
US-10081006-B2 · Sep 25, 2018 · US
Electrode materials for group ii cation-based batteries
US-2018205068-A1 · Jul 19, 2018 · US
Catalyst carrier and methods of forming thereof
US-2018185822-A1 · Jul 5, 2018 · US
Cathode Material for a Lithium-Ion Rechargeable Battery
US-2018145320-A1 · May 24, 2018 · US
Cerium-zirconium-based composite oxide and method for producing same
US-9962684-B2 · May 8, 2018 · US
Nanowire catalysts and methods for their use and preparation
US-2018118637-A1 · May 3, 2018 · US
Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same
US-9905850-B2 · Feb 27, 2018 · US
Sodium transition metal oxide electroactive compounds
US-9905852-B2 · Feb 27, 2018 · US
Method for preparing precursor of lithium composite transition metal oxide using a reactor
US-9899675-B2 · Feb 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G45/1221?
- CPC C01G45/1221 is the Cooperative Patent Classification code for “Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof.”
- How many patents are filed under CPC C01G45/1221 (Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC C01G45/1221 growing?
- Publication counts under this code: 15 in 2024 vs 7 in 2025 (latest complete years).