Methods and compositions for increased thermoelectric oxide ceramic performance
US-2024132412-A1 · Apr 25, 2024 · US
containing rare earths, e.g. (La0.3Sr0.7)CoO3
containing rare earths, e.g. (La0.3Sr0.7)CoO3 · 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 | C01G51/68 |
| Official title | containing rare earths, e.g. (La0.3Sr0.7)CoO3 |
| Display label | containing rare earths, e.g. (La0.3Sr0.7)CoO3 |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst compositions for ammonia decomposition
US-11806700-B2 · Nov 7, 2023 · US
Calcined ferrite, and sintered ferrite magnet and its production method
US-11776720-B2 · Oct 3, 2023 · US
Ferrite sintered magnet, ferrite particle, bonded magnet and rotating electric machine
US-11688535-B2 · Jun 27, 2023 · US
Ferrite sintered magnet and rotating electric machine
US-11664142-B2 · May 30, 2023 · US
Composite hexagonal ferrite materials
US-11613500-B2 · Mar 28, 2023 · US
Ferrite sintered magnet
US-11488752-B2 · Nov 1, 2022 · US
Catalyst compositions for ammonia decomposition
US-11478784-B2 · Oct 25, 2022 · US
Ferrite sintered magnet
US-11440848-B2 · Sep 13, 2022 · US
Ferrite magnet
US-11417447-B2 · Aug 16, 2022 · US
Calcined ferrite, and sintered ferrite magnet and its production method
US-2022246338-A1 · Aug 4, 2022 · US
Method for preparing composite metal oxide hollow fibre
US-11401213-B2 · Aug 2, 2022 · US
Calcined ferrite, and sintered ferrite magnet and its production method
US-11404188-B2 · Aug 2, 2022 · US
Redox-active oxide materials for thermal energy storage
US-11339766-B2 · May 24, 2022 · US
Ferrite sintered magnet, ferrite particles, bonded magnet, and rotating electrical machine
US-2022157498-A1 · May 19, 2022 · US
Solid-state fuel battery and method for making solid-state electrolyte
US-11217809-B2 · Jan 4, 2022 · US
Powder for solid oxide fuel cell air electrode and method of manufacturing same
US-2021351416-A1 · Nov 11, 2021 · US
Composite hexagonal ferrite materials
US-2021323873-A1 · Oct 21, 2021 · US
Calcined ferrite, and sintered ferrite magnet and its production method
US-2021304930-A1 · Sep 30, 2021 · US
Ferrite sintered magnet and rotating electric machine
US-2021304935-A1 · Sep 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G51/68?
- CPC C01G51/68 is the Cooperative Patent Classification code for “containing rare earths, e.g. (La0.3Sr0.7)CoO3.”
- How many patents are filed under CPC C01G51/68 (containing rare earths, e.g. (La0.3Sr0.7)CoO3)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C01G51/68 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).