Transformer with integrated inductor
US-2023368968-A1 · Nov 16, 2023 · US
Core with two or more holes to lead through conductor
Core with two or more holes to lead through conductor · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F2017/067 |
| Official title | {Core with two or more holes to lead through conductor} |
| Display label | Core with two or more holes to lead through conductor |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 16 |
| 2022 | 17 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inductor devices and stacked power supply topologies
US-11735352-B2 · Aug 22, 2023 · US
Stacked power supply topologies and inductor devices
US-11716026-B2 · Aug 1, 2023 · US
Power system
US-2023230749-A1 · Jul 20, 2023 · US
Inductor component and DC/DC converter using the same
US-11694833-B2 · Jul 4, 2023 · US
Inductors with magnetic core parts of different materials
US-11682515-B2 · Jun 20, 2023 · US
Stacked magnetic inductor and method
US-2023162902-A1 · May 25, 2023 · US
Magnetic core of an electronic assembly
US-2023050004-A1 · Feb 16, 2023 · US
Power magnetic components packaged in otherwise unutilized space of power electronics
US-11515077-B2 · Nov 29, 2022 · US
Microelectronic assemblies having integrated magnetic core inductors
US-2022375882-A1 · Nov 24, 2022 · US
Electronic device
US-2022375677-A1 · Nov 24, 2022 · US
Magnetic structures and inductive coupling control
US-2022367109-A1 · Nov 17, 2022 · US
Magnetic structures and arrangement of inductive paths
US-2022367111-A1 · Nov 17, 2022 · US
Voltage regulator module
US-11488764-B2 · Nov 1, 2022 · US
Resonance damping element and power converter with the same
US-11462349-B2 · Oct 4, 2022 · US
Voltage regulator module
US-11439017-B2 · Sep 6, 2022 · US
Power converter module
US-11439016-B2 · Sep 6, 2022 · US
Inductors with multipart magnetic cores
US-11398333-B2 · Jul 26, 2022 · US
Apparatus
US-2022172881-A1 · Jun 2, 2022 · US
Ferrite core
US-2022157508-A1 · May 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F2017/067?
- CPC H01F2017/067 is the Cooperative Patent Classification code for “Core with two or more holes to lead through conductor.”
- How many patents are filed under CPC H01F2017/067 (Core with two or more holes to lead through conductor)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC H01F2017/067 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).