Crossover coil structure for wireless transmission
US-2018343038-A1 · Nov 29, 2018 · US
made of combinations of electrically conductive material and ferromagnetic material
made of combinations of electrically conductive material and ferromagnetic material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F27/361 |
| Official title | {made of combinations of electrically conductive material and ferromagnetic material} |
| Display label | made of combinations of electrically conductive material and ferromagnetic material |
| Total patents | 325 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 10 |
| 2017 | 22 |
| 2018 | 48 |
| 2019 | 43 |
| 2020 | 30 |
| 2021 | 30 |
| 2022 | 36 |
| 2023 | 30 |
| 2024 | 28 |
| 2025 | 26 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inductive module
US-10084349-B2 · Sep 25, 2018 · US
Shielded antenna to reduce electromagnetic interference (EMI) and radio frequency (RF) interference in a wireless power transfer system
US-10068704-B2 · Sep 4, 2018 · US
Magnetic sheet and electronic device
US-2018240582-A1 · Aug 23, 2018 · US
Method of Operating a Wireless Electrical Energy Transmission Base
US-2018233959-A1 · Aug 16, 2018 · US
An Electronic Device Having a Sidewall Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018167109-A1 · Jun 14, 2018 · US
Method of Operating a System Having a Substrate Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018166921-A1 · Jun 14, 2018 · US
Shield apparatus and wireless power supply system
US-9994112-B2 · Jun 12, 2018 · US
Wireless re-charge of an implantable medical device
US-2018140851-A1 · May 24, 2018 · US
Magnetic field containment inductors
US-2018068784-A1 · Mar 8, 2018 · US
Receiving device with coil of electric line for receiving a magnetic field and for producing electric energy by magnetic induction and with magnetizable material
US-9899845-B2 · Feb 20, 2018 · US
Shielded antenna to reduce electromagnetic interference (emi) and radio frequency (rf) interference in a wireless power transfer system
US-2017372836-A1 · Dec 28, 2017 · US
Power reception apparatus and power transmission apparatus
US-2017326994-A1 · Nov 16, 2017 · US
Shielded inductor and method of manufacturing
US-2017309394-A1 · Oct 26, 2017 · US
Arrangement for providing vehicles with energy comprising magnetizable material
US-9793040-B2 · Oct 17, 2017 · US
Magnetic sheet, wireless charging sheet and method for manufacturing magnetic sheet
US-9793741-B2 · Oct 17, 2017 · US
Wirelessly charged battery system
US-9780573-B2 · Oct 3, 2017 · US
Wireless power reception device
US-2017264131-A1 · Sep 14, 2017 · US
Composite Magnetic Sheet and Wireless Charging Module Comprising Same
US-2017244271-A1 · Aug 24, 2017 · US
Leakage preventing device of electromagnetic wave and wireless power transmission system
US-9730368-B2 · Aug 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F27/361?
- CPC H01F27/361 is the Cooperative Patent Classification code for “made of combinations of electrically conductive material and ferromagnetic material.”
- How many patents are filed under CPC H01F27/361 (made of combinations of electrically conductive material and ferromagnetic material)?
- Our database includes 325 publications tagged with this CPC code.
- Is patent activity under CPC H01F27/361 growing?
- Publication counts under this code: 28 in 2024 vs 26 in 2025 (latest complete years).