Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
US-12116485-B2 · Oct 15, 2024 · US
Magnetic properties
Magnetic properties · 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 | C01P2006/42 |
| Official title | Magnetic properties |
| Display label | Magnetic properties |
| Total patents | 791 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 55 |
| 2016 | 58 |
| 2017 | 68 |
| 2018 | 67 |
| 2019 | 67 |
| 2020 | 74 |
| 2021 | 78 |
| 2022 | 102 |
| 2023 | 96 |
| 2024 | 70 |
| 2025 | 42 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
US-2024263014-A1 · Aug 8, 2024 · US
Ferrite particles, carrier for electrophotographic developer, electrophotographic developer, and ferrite particle production method
US-2024254004-A1 · Aug 1, 2024 · US
Iron oxide magnetic particles
US-2024058449-A1 · Feb 22, 2024 · US
Electrochemical water splitting cell
US-2024003023-A1 · Jan 4, 2024 · US
Solar cells containing metal oxides
US-2015380584-A1 · Dec 31, 2015 · US
Applied magnetic field synthesis and processing of iron nitride magnetic materials
US-2015380158-A1 · Dec 31, 2015 · US
Magnetite-containing resin and electronic component
US-9214263-B2 · Dec 15, 2015 · US
Self assembled particles
US-2015352526-A1 · Dec 10, 2015 · US
Metal particle mri contrast agents and methods of use
US-2015338485-A1 · Nov 26, 2015 · US
Method for producing sintered ferrit magnet, and sintered ferrite magnet
US-2015332819-A1 · Nov 19, 2015 · US
HARD-SOFT MAGNETIC MnBi/SiO2/FeCo NANOPARTICLES
US-2015325346-A1 · Nov 12, 2015 · US
Surface-modified iron oxide particles for cancer ablation
US-2015313994-A1 · Nov 5, 2015 · US
Light-transmitting bismuth-substituted rare-earth iron garnet-type calcined material, and magneto-optical device
US-2015315084-A1 · Nov 5, 2015 · US
Magnetic nanoparticles, composites, suspensions and colloids with high specific absorption rate (sar)
US-2015306246-A1 · Oct 29, 2015 · US
Preparation of silica particles
US-2015307870-A1 · Oct 29, 2015 · US
Method for producing sintered ferrite magnet, and sintered ferrite magnet
US-9162928-B2 · Oct 20, 2015 · US
Assay method using magnetic silica particles and reagent for said assay method
US-9157911-B2 · Oct 13, 2015 · US
Method of manufacturing hexagonal ferrite powder, hexagonal ferrite powder, and magnetic recording medium
US-2015279406-A1 · Oct 1, 2015 · US
Hexagonal ferrite powder and magnetic recording medium
US-2015279408-A1 · Oct 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2006/42?
- CPC C01P2006/42 is the Cooperative Patent Classification code for “Magnetic properties.”
- How many patents are filed under CPC C01P2006/42 (Magnetic properties)?
- Our database includes 791 publications tagged with this CPC code.
- Is patent activity under CPC C01P2006/42 growing?
- Publication counts under this code: 70 in 2024 vs 42 in 2025 (latest complete years).