Method of preparing positive electrode active material precursor and positive electrode active material precursor
US-12100837-B2 · Sep 24, 2024 · US
Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension · 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 | C01P2004/54 |
| Official title | Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension |
| Display label | Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension |
| Total patents | 880 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 67 |
| 2016 | 72 |
| 2017 | 76 |
| 2018 | 78 |
| 2019 | 83 |
| 2020 | 83 |
| 2021 | 81 |
| 2022 | 95 |
| 2023 | 85 |
| 2024 | 73 |
| 2025 | 68 |
| 2026 | 19 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ferrite particles, carrier for electrophotographic developer, electrophotographic developer, and ferrite particle production method
US-2024254004-A1 · Aug 1, 2024 · US
Zinc oxide sputtering target
US-2015376024-A1 · Dec 31, 2015 · US
Production of graphenic carbon particles utilizing hydrocarbon precursor materials
US-9221688-B2 · Dec 29, 2015 · US
Elastomer formulations
US-9212273-B2 · Dec 15, 2015 · US
Aluminum nitride powders
US-2015353355-A1 · Dec 10, 2015 · US
Zinc oxide particles, method for production of the same, and cosmetic, heat releasing filler, heat releasing resin composition, heat releasing grease, and heat releasing coating composition comprising the same
US-9199857-B2 · Dec 1, 2015 · US
Surface-modified iron oxide particles for cancer ablation
US-2015313994-A1 · Nov 5, 2015 · US
Multi-layer metallic effect pigments, process for their preparation and use
US-9175166-B2 · Nov 3, 2015 · US
Generally spherical barium carbonate particles, and method for producing generally spherical barium carbonate particles
US-9169126-B2 · Oct 27, 2015 · US
Highly pure powder intended for thermal spraying
US-2015298986-A1 · Oct 22, 2015 · US
Multi sectional dental zirconia milling block, process of production and use thereof
US-2015282905-A1 · Oct 8, 2015 · US
Hexagonal ferrite powder and magnetic recording medium
US-2015279408-A1 · Oct 1, 2015 · US
Production of Graphenic Carbon Particles Utilizing Hydrocarbon Precursor Materials
US-2015259211-A9 · Sep 17, 2015 · US
Weather-Resistant Pearlescent Pigments, Process for the Production and Use Thereof
US-2015259536-A1 · Sep 17, 2015 · US
Sintered ferrite magnet and motor provided therewith
US-2015255198-A1 · Sep 10, 2015 · US
Abrasive wheels and methods for making and using same
US-2015251294-A1 · Sep 10, 2015 · US
Plate-shaped effect pigment comprising a copper-containing coating, method for the production thereof, and use thereof
US-9127165-B2 · Sep 8, 2015 · US
Method for production of zinc oxide particles
US-9120681-B2 · Sep 1, 2015 · US
Synthetic amorphous silica powder and method for producing same
US-9120678-B2 · Sep 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2004/54?
- CPC C01P2004/54 is the Cooperative Patent Classification code for “Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension.”
- How many patents are filed under CPC C01P2004/54 (Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension)?
- Our database includes 880 publications tagged with this CPC code.
- Is patent activity under CPC C01P2004/54 growing?
- Publication counts under this code: 73 in 2024 vs 68 in 2025 (latest complete years).