Coil component
US-2025391596-A1 · Dec 25, 2025 · US
Twisting
Twisting · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/07 |
| Official title | Twisting |
| Display label | Twisting |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 14 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil component
US-2025246359-A1 · Jul 31, 2025 · US
Coil component
US-12308158-B2 · May 20, 2025 · US
Reduction of endoscope high frequency leakage current using a common-mode choke
US-12232694-B2 · Feb 25, 2025 · US
Coil component and method of manufacturing coil component
US-2024371560-A1 · Nov 7, 2024 · US
Transformer and transformer system
US-2024339260-A1 · Oct 10, 2024 · US
Method of manufacturing winding-type electronic component
US-12073990-B2 · Aug 27, 2024 · US
Coil component and method of manufacturing coil component
US-12073970-B2 · Aug 27, 2024 · US
Coil component
US-2024249873-A1 · Jul 25, 2024 · US
Wireless charging cable, coil structure and producing method thereof, and wireless charging device
US-2024242882-A1 · Jul 18, 2024 · US
Coil component
US-11948723-B2 · Apr 2, 2024 · US
Superconductor with twisted structure
US-11881352-B2 · Jan 23, 2024 · US
Coil component
US-11798729-B2 · Oct 24, 2023 · US
Coil
US-2023317371-A1 · Oct 5, 2023 · US
Coil component
US-2023245814-A1 · Aug 3, 2023 · US
Method for the production of an inductive charging device
US-11710597-B2 · Jul 25, 2023 · US
Method of manufacturing winding-type electronic component
US-2023112263-A1 · Apr 13, 2023 · US
Differential mode choke coil component
US-11594358-B2 · Feb 28, 2023 · US
Method of manufacturing winding-type electronic component
US-11515087-B2 · Nov 29, 2022 · US
Coil component manufacturing apparatus and coil component manufacturing method
US-2022367113-A1 · Nov 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/07?
- CPC H01F41/07 is the Cooperative Patent Classification code for “Twisting.”
- How many patents are filed under CPC H01F41/07 (Twisting)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/07 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).