Ruthenium doped Z-type hexaferrite
US-11476021-B2 · Oct 18, 2022 · US
Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead · 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 | C04B35/2608 |
| Official title | {Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead} |
| Display label | Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead |
| Total patents | 74 |
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 | 2 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 15 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ferrite sintered magnet
US-11440848-B2 · Sep 13, 2022 · US
Electrochemical cell
US-11380902-B2 · Jul 5, 2022 · US
Sintered Ni ferrite body, coil device, and method for producing sintered Ni ferrite body
US-11242288-B2 · Feb 8, 2022 · US
Magnetic materials with ultrahigh resistivity intergrain nanoparticles
US-11211187-B2 · Dec 28, 2021 · US
Ferrite sintered magnet, motor and generator
US-11205533-B2 · Dec 21, 2021 · US
Low loss power ferrites and method of manufacture
US-2021380486-A1 · Dec 9, 2021 · US
Magnetodielectric y-phase strontium hexagonal ferrite materials formed by sodium substitution
US-2021366634-A1 · Nov 25, 2021 · US
Proton conducting electrolyte
US-11171351-B2 · Nov 9, 2021 · US
Increased resonant frequency alkali-doped y-phase hexagonal ferrites
US-2021343455-A1 · Nov 4, 2021 · US
Increased resonant frequency potassium-doped hexagonal ferrite
US-11164689-B2 · Nov 2, 2021 · US
Incorporation of oxides into ferrite material for improved radio radiofrequency properties
US-2021304928-A1 · Sep 30, 2021 · US
Sintered ni ferrite body, coil device, and method for producing sintered ni ferrite body
US-2021139377-A1 · May 13, 2021 · US
Increased resonant frequency alkali-doped Y-phase hexagonal ferrites
US-11004581-B2 · May 11, 2021 · US
Magneto-dielectric material comprising hexaferrite fibers, methods of making, and uses thereof
US-11004583-B2 · May 11, 2021 · US
Magnetodielectric y-phase strontium hexagonal ferrite materials formed by sodium substitution
US-10984928-B2 · Apr 20, 2021 · US
Incorporation of oxides into ferrite material for improved radio radiofrequency properties
US-10971288-B2 · Apr 6, 2021 · US
MnZn ferrite core and its production method
US-10950375-B2 · Mar 16, 2021 · US
Ruthenium doped z-type hexaferrite
US-2021043346-A1 · Feb 11, 2021 · US
Air electrode material powder for solid oxide fuel cells
US-2020411883-A1 · Dec 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/2608?
- CPC C04B35/2608 is the Cooperative Patent Classification code for “Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead.”
- How many patents are filed under CPC C04B35/2608 (Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/2608 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).