Powder magnetic core and method for producing the same
US-2021350962-A1 · Nov 11, 2021 · US
using polymers
using polymers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/15375 |
| Official title | {using polymers} |
| Display label | using polymers |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 20 |
| 2019 | 8 |
| 2020 | 15 |
| 2021 | 19 |
| 2022 | 18 |
| 2023 | 22 |
| 2024 | 25 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite material
US-2021289677-A1 · Sep 16, 2021 · US
Coil component
US-11011298-B2 · May 18, 2021 · US
Coil component magnetic base
US-2021082607-A1 · Mar 18, 2021 · US
Magnetic core and method for manufacturing same, and coil component
US-2021035726-A1 · Feb 4, 2021 · US
Coil electronic component
US-2021027933-A1 · Jan 28, 2021 · US
Coil component
US-10867744-B2 · Dec 15, 2020 · US
Coil component
US-10861641-B2 · Dec 8, 2020 · US
Coil component magnetic base
US-10854364-B2 · Dec 1, 2020 · US
Composite magnetic particle including metal magnetic particle
US-2020312500-A1 · Oct 1, 2020 · US
Composite magnetic material and inductor using the same
US-2020312501-A1 · Oct 1, 2020 · US
Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machine
US-2020303106-A1 · Sep 24, 2020 · US
Method for manufacturing powder magnetic core
US-2020294702-A1 · Sep 17, 2020 · US
Coil component
US-2020279678-A1 · Sep 3, 2020 · US
Coil component
US-2020279674-A1 · Sep 3, 2020 · US
Coil component
US-10748694-B2 · Aug 18, 2020 · US
Coil component
US-10714253-B2 · Jul 14, 2020 · US
Magnetic shielding sheet and wireless power transfer module including the same
US-2020194169-A1 · Jun 18, 2020 · US
Coil component
US-2020168375-A1 · May 28, 2020 · US
Coil component
US-2020152370-A1 · May 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/15375?
- CPC H01F1/15375 is the Cooperative Patent Classification code for “using polymers.”
- How many patents are filed under CPC H01F1/15375 (using polymers)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/15375 growing?
- Publication counts under this code: 25 in 2024 vs 17 in 2025 (latest complete years).