Conductive materials in alternating magnetic fields
US-2024258023-A1 · Aug 1, 2024 · US
with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F27/006 |
| Official title | {with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance} |
| Display label | with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance |
| Total patents | 418 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 20 |
| 2017 | 25 |
| 2018 | 41 |
| 2019 | 50 |
| 2020 | 47 |
| 2021 | 33 |
| 2022 | 29 |
| 2023 | 54 |
| 2024 | 53 |
| 2025 | 39 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil device and electronic device
US-2017373396-A1 · Dec 28, 2017 · US
Biological sample actuator
US-2017362558-A1 · Dec 21, 2017 · US
Wireless power feeder
US-9812254-B2 · Nov 7, 2017 · US
Electrical transformer systems and methods
US-2017301449-A1 · Oct 19, 2017 · US
Carbon nanotube-based integrated power inductor for on-chip switching power converters
US-9793039-B1 · Oct 17, 2017 · US
Space-adaptive wireless power transfer system and method using evanescent field resonance
US-9786430-B2 · Oct 10, 2017 · US
Common mode filter
US-2017288626-A1 · Oct 5, 2017 · US
Coil for a switching device with a high-frequency power
US-2017271065-A1 · Sep 21, 2017 · US
Coil device
US-2017263372-A1 · Sep 14, 2017 · US
Plasma processing apparatus
US-9754766-B2 · Sep 5, 2017 · US
Winding unit
US-2017243694-A1 · Aug 24, 2017 · US
Magnetic component and magnetic core of the same
US-2017194086-A1 · Jul 6, 2017 · US
Wire wound-type inductor
US-2017169927-A1 · Jun 15, 2017 · US
Common mode inductor assembly with magnetic I bar defined leakage path
US-9666355-B1 · May 30, 2017 · US
Non-uniform spacing in wireless resonator coil
US-9640318-B2 · May 2, 2017 · US
Wire-wound inductor and method for manufacturing the same
US-9607752-B2 · Mar 28, 2017 · US
Resonator enclosure
US-9595378-B2 · Mar 14, 2017 · US
Common-mode choke coil and method of manufacturing common-mode choke coil
US-2017069418-A1 · Mar 9, 2017 · US
Electronic circuits using coupled multi-inductors
US-9571034-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F27/006?
- CPC H01F27/006 is the Cooperative Patent Classification code for “with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance.”
- How many patents are filed under CPC H01F27/006 (with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance)?
- Our database includes 418 publications tagged with this CPC code.
- Is patent activity under CPC H01F27/006 growing?
- Publication counts under this code: 53 in 2024 vs 39 in 2025 (latest complete years).