Transformer module and power module
US-2024363282-A1 · Oct 31, 2024 · US
Fastening or mounting coils or windings on core, casing or other support
Fastening or mounting coils or windings on core, casing or other support · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F27/306 |
| Official title | {Fastening or mounting coils or windings on core, casing or other support} |
| Display label | Fastening or mounting coils or windings on core, casing or other support |
| Total patents | 2,807 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 85 |
| 2016 | 99 |
| 2017 | 126 |
| 2018 | 200 |
| 2019 | 273 |
| 2020 | 294 |
| 2021 | 280 |
| 2022 | 325 |
| 2023 | 339 |
| 2024 | 390 |
| 2025 | 323 |
| 2026 | 73 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Iron core magnetic circuit multiplexing method
US-2024304370-A1 · Sep 12, 2024 · US
Coil component
US-2024234013-A9 · Jul 11, 2024 · US
Isolated switchmode power supplies having quasi-planar transformers
US-11881348-B2 · Jan 23, 2024 · US
Coil architecture for inductive sensors
US-2015377940-A1 · Dec 31, 2015 · US
Electric Transformer Component
US-2015380150-A1 · Dec 31, 2015 · US
Operating a DC-DC converter including a coupled inductor formed of a magnetic core and a conductive sheet
US-9219422-B1 · Dec 22, 2015 · US
Coil component and power supply unit including the same
US-2015364245-A1 · Dec 17, 2015 · US
Radial drop winding for open-wound medium voltage dry type transformers with improved support structure
US-9214273-B2 · Dec 15, 2015 · US
Elongated mandrel for a winding device
US-9209478-B2 · Dec 8, 2015 · US
Magnetic device and method of manufacturing the same
US-2015348707-A1 · Dec 3, 2015 · US
Low profile, surface mount electromagnetic component assembly and methods of manufacture
US-9202617-B2 · Dec 1, 2015 · US
Transformer with bobbin for preventing crack, low voltage dc-dc converter having the same, and method for assembling the same
US-2015340152-A1 · Nov 26, 2015 · US
Method for producing a measuring pickup
US-2015332851-A1 · Nov 19, 2015 · US
Electric machine and use thereof
US-2015326135-A1 · Nov 12, 2015 · US
Electrical device
US-9184577-B2 · Nov 10, 2015 · US
Heat dissipation structure of transformer
US-9177711-B2 · Nov 3, 2015 · US
Differential current measuring module
US-2015301087-A1 · Oct 22, 2015 · US
Method and appratus for suppressing electromagnetic fields induced by a magnetic resonance imaging system in electronic cables and devices
US-2015293192-A1 · Oct 15, 2015 · US
Linear electromagnetic device
US-9159487-B2 · Oct 13, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F27/306?
- CPC H01F27/306 is the Cooperative Patent Classification code for “Fastening or mounting coils or windings on core, casing or other support.”
- How many patents are filed under CPC H01F27/306 (Fastening or mounting coils or windings on core, casing or other support)?
- Our database includes 2,807 publications tagged with this CPC code.
- Is patent activity under CPC H01F27/306 growing?
- Publication counts under this code: 390 in 2024 vs 323 in 2025 (latest complete years).