Layered sodium ion battery positive electrode material and preparation method therefor
US-2024088374-A1 · Mar 14, 2024 · US
Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements
Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements · 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 | C01G45/22 |
| Official title | Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements |
| Display label | Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements |
| Total patents | 240 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 23 |
| 2017 | 13 |
| 2018 | 35 |
| 2019 | 19 |
| 2020 | 32 |
| 2021 | 24 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 27 |
| 2025 | 24 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for forming Mn and Nb co-doped PZT-based piezoelectric film
US-10112872-B2 · Oct 30, 2018 · US
Layered double hydroxide, layered double hydroxide dense film, and composite material
US-2018183029-A9 · Jun 28, 2018 · US
Production of ethylene with nanowire catalysts
US-2018117579-A1 · May 3, 2018 · US
Positive-electrode active material and battery
US-2018090746-A1 · Mar 29, 2018 · US
Battery
US-2018076484-A1 · Mar 15, 2018 · US
Precursor for preparing lithium composite transition metal oxide and method for preparing the same
US-9905325-B2 · Feb 27, 2018 · US
Red-emitting phosphors, processes and devices
US-2018051207-A1 · Feb 22, 2018 · US
Spinel-type lithium manganese transition metal oxide
US-9893355-B2 · Feb 13, 2018 · US
Aluminate fluorescent material and light emitting device
US-2018037469-A1 · Feb 8, 2018 · US
Process for Producing Fluorescent Material
US-2018016494-A1 · Jan 18, 2018 · US
Olivine type positive electrode active material for lithium secondary battery, method for preparing same, and lithium secondary battery comprising same
US-2017373316-A1 · Dec 28, 2017 · US
Cathode active material for lithium secondary battery and lithium secondary battery comprising the same
US-9837661-B2 · Dec 5, 2017 · US
Lithium-ion battery
US-2017309954-A1 · Oct 26, 2017 · US
Method for manufacturing semiconductor device
US-9768281-B2 · Sep 19, 2017 · US
Nonaqueous electrolyte battery and battery pack
US-9755233-B2 · Sep 5, 2017 · US
Production of ethylene with nanowire catalysts
US-9718054-B2 · Aug 1, 2017 · US
COMPOSITION FOR FORMING Mn AND Nb CO-DOPED PZT-BASED PIEZOELECTRIC FILM
US-2017129815-A1 · May 11, 2017 · US
Positive electrode active material, positive electrode for electrical device, and electrical device
US-9646734-B2 · May 9, 2017 · US
Tin-containing compounds
US-2017092947-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G45/22?
- CPC C01G45/22 is the Cooperative Patent Classification code for “Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements.”
- How many patents are filed under CPC C01G45/22 (Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements)?
- Our database includes 240 publications tagged with this CPC code.
- Is patent activity under CPC C01G45/22 growing?
- Publication counts under this code: 27 in 2024 vs 24 in 2025 (latest complete years).