Paramagnetic garnet-type transparent ceramic, magneto-optical material and magneto-optical device
US-11535566-B2 · Dec 27, 2022 · US
Diamagnetic or paramagnetic materials, i.e. materials with low susceptibility and no hysteresis (H01F1/0036 takes precedence)
Diamagnetic or paramagnetic materials, i.e. materials with low susceptibility and no hysteresis (H01F1/0036 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/0018 |
| Official title | {Diamagnetic or paramagnetic materials, i.e. materials with low susceptibility and no hysteresis (H01F1/0036 takes precedence)} |
| Display label | Diamagnetic or paramagnetic materials, i.e. materials with low susceptibility and no hysteresis (H01F1/0036 takes precedence) |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 3 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 13 |
| 2024 | 3 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrophilic and hydrophobic superparamagnetic Fe3O4 nanoparticles as T2-contrast agents for oil reservoir applications
US-11479702-B2 · Oct 25, 2022 · US
Method for grouping of optical fibres
US-11353673-B2 · Jun 7, 2022 · US
Capsule, in-line magnetic valve system and method
US-11035498-B2 · Jun 15, 2021 · US
Method for grouping of optical fibres
US-2021063662-A1 · Mar 4, 2021 · US
Method of tuning an inductance of an inductive sensor
US-10930421-B2 · Feb 23, 2021 · US
Cermets for magnetic sensors
US-10796827-B2 · Oct 6, 2020 · US
Magnetic particles and uses thereof
US-2020265979-A1 · Aug 20, 2020 · US
Toroidal microinductor comprising a nanocomposite magnetic core
US-2020243229-A1 · Jul 30, 2020 · US
Isotope enrichment for improved magnetic materials
US-10722845-B1 · Jul 28, 2020 · US
Hydrophilic and hydrophobic superparamagnetic fe3o4 nanoparticles as t2-contrast agents for oil reservoir applications
US-2020231858-A1 · Jul 23, 2020 · US
Isotope enrichment for improved magnetic materials
US-2020234858-A1 · Jul 23, 2020 · US
Superparamagnetic nanoparticles and nanocomposites
US-10720269-B2 · Jul 21, 2020 · US
Magnetic nanocomposite compositions
US-2020101177-A1 · Apr 2, 2020 · US
Method, a system and a package for producing a magnetic composite
US-2020035393-A1 · Jan 30, 2020 · US
Magnetic micro-particles
US-2020020469-A1 · Jan 16, 2020 · US
Highly tunable magnetic liquid crystals
US-2019377215-A1 · Dec 12, 2019 · US
Preparation of sinterable complex oxide powder and manufacturing of transparent ceramics
US-2019359496-A1 · Nov 28, 2019 · US
Paramagnetic garnet-type transparent ceramic, magneto-optical material and magneto-optical device
US-2019353939-A1 · Nov 21, 2019 · US
Polymer-encapsulated magnetic nanoparticles
US-2019326039-A1 · Oct 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/0018?
- CPC H01F1/0018 is the Cooperative Patent Classification code for “Diamagnetic or paramagnetic materials, i.e. materials with low susceptibility and no hysteresis (H01F1/0036 takes precedence).”
- How many patents are filed under CPC H01F1/0018 (Diamagnetic or paramagnetic materials, i.e. materials with low susceptibility and no hysteresis (H01F1/0036 takes precedence))?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/0018 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).