Grain boundary- and surface-doped lithium-lanthanum-zirconium composite oxide electrolyte, preparation method therefor, and application thereof
US-2024363896-A1 · Oct 31, 2024 · US
containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence)
containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence) · 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 | C01G51/70 |
| Official title | containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence) |
| Display label | containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence) |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite of cobalt-based perovskite material with negative thermal expansion material, and preparation method of same, and solid oxide fuel cell comprising same
US-12034168-B2 · Jul 9, 2024 · US
Perovskite material, method of preparing the same, and secondary battery including the perovskite material
US-12009514-B2 · Jun 11, 2024 · US
Microwave active metal oxides for CO2 dry reforming of methane
US-11981565-B2 · May 14, 2024 · US
Medium-entropy perovskite oxygen carrier and preparation method and application thereof
US-2024116771-A1 · Apr 11, 2024 · US
Powder for solid oxide fuel cell air electrode and method of manufacturing same
US-11894565-B2 · Feb 6, 2024 · US
Compositions and methods for doped thermoelectric ceramic oxides
US-11805699-B2 · Oct 31, 2023 · US
Cathode, lithium-air battery comprising the same, and method of preparing the cathode
US-11764364-B2 · Sep 19, 2023 · US
Materials for ammonia synthesis
US-2023287585-A1 · Sep 14, 2023 · US
Ferrite sintered magnet, ferrite particles, bonded magnet, and rotating electrical machine
US-11699540-B2 · Jul 11, 2023 · US
Particles for absorbing GHz-band electromagnetic wave and electromagnetic wave absorber including same
US-11700718-B2 · Jul 11, 2023 · US
Materials for ammonia synthesis
US-11674231-B2 · Jun 13, 2023 · US
Ferrite sintered magnet and rotating electric machine
US-11664142-B2 · May 30, 2023 · US
Ferrite sintered magnet and rotating electric machine
US-11636964-B2 · Apr 25, 2023 · US
Multilayer material
US-11578895-B2 · Feb 14, 2023 · US
Connecting material for solid oxide fuel cell, manufacturing method thereof, and solid oxide fuel cell comprising same
US-11563220-B2 · Jan 24, 2023 · US
Ferrite sintered magnet
US-11476023-B2 · Oct 18, 2022 · US
Ferrite sintered magnet, ferrite particles, bonded magnet, and rotating electrical machine
US-2022319746-A1 · Oct 6, 2022 · US
Ferrite sintered magnet
US-11440848-B2 · Sep 13, 2022 · US
Composite of cobalt-based perovskite material with negative thermal expansion material, and preparation method of same, and solid oxide fuel cell comprising same
US-2022263097-A1 · Aug 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G51/70?
- CPC C01G51/70 is the Cooperative Patent Classification code for “containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence).”
- How many patents are filed under CPC C01G51/70 (containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence))?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C01G51/70 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).