Coil electronic component and method for manufacturing the same
US-2017345556-A1 · Nov 30, 2017 · US
by thin film techniques
by thin film techniques · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/042 |
| Official title | {by thin film techniques} |
| Display label | by thin film techniques |
| Total patents | 403 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 34 |
| 2017 | 36 |
| 2018 | 45 |
| 2019 | 62 |
| 2020 | 42 |
| 2021 | 38 |
| 2022 | 33 |
| 2023 | 34 |
| 2024 | 29 |
| 2025 | 27 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing coil device and coil device
US-2017271071-A1 · Sep 21, 2017 · US
Coil component
US-9691539-B2 · Jun 27, 2017 · US
Coil component, method of making the same, and power supply circuit unit
US-2017162317-A1 · Jun 8, 2017 · US
Electronic component and manufacturing method thereof
US-9576722-B2 · Feb 21, 2017 · US
Coil component and method of manufacturing the same
US-2017032882-A1 · Feb 2, 2017 · US
Varying thickness inductor
US-2016358709-A1 · Dec 8, 2016 · US
Inductor
US-2016351321-A1 · Dec 1, 2016 · US
Chip electronic component
US-2016343500-A1 · Nov 24, 2016 · US
Multilayer seed pattern inductor and manufacturing method thereof
US-2016336105-A1 · Nov 17, 2016 · US
Inductor and manufacturing method thereof
US-2016336107-A1 · Nov 17, 2016 · US
Coil component and method of manufacturing the same
US-2016314889-A1 · Oct 27, 2016 · US
Coil type unit for wireless power transmission, wireless power transmission device, electronic device and manufacturing method of coil type unit for wireless power transmission
US-9472340-B2 · Oct 18, 2016 · US
Method of manufacturing a laminated electronic component
US-9466422-B2 · Oct 11, 2016 · US
Inductor device and method of manufacturing the same
US-2016293320-A1 · Oct 6, 2016 · US
Stacked coil element and method for manufacturing the same
US-2016293322-A1 · Oct 6, 2016 · US
Coil substrate, method of manufacturing coil substrate and inductor
US-2016284458-A1 · Sep 29, 2016 · US
Varying thickness inductor
US-9449753-B2 · Sep 20, 2016 · US
Transformer based lctank structure
US-2016260537-A1 · Sep 8, 2016 · US
Inductor and manufacturing method thereof
US-9437363-B2 · Sep 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/042?
- CPC H01F41/042 is the Cooperative Patent Classification code for “by thin film techniques.”
- How many patents are filed under CPC H01F41/042 (by thin film techniques)?
- Our database includes 403 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/042 growing?
- Publication counts under this code: 29 in 2024 vs 27 in 2025 (latest complete years).