Pinless power coupling
US-2024195221-A1 · Jun 13, 2024 · US
with shields or electrodes (shields or electrodes for pancake coils H01F27/2871; construction of electric or magnetic shields or screens H01F27/36)
with shields or electrodes (shields or electrodes for pancake coils H01F27/2871; construction of electric or magnetic shields or screens H01F27/36) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F27/2885 |
| Official title | {with shields or electrodes (shields or electrodes for pancake coils H01F27/2871; construction of electric or magnetic shields or screens H01F27/36)} |
| Display label | with shields or electrodes (shields or electrodes for pancake coils H01F27/2871; construction of electric or magnetic shields or screens H01F27/36) |
| Total patents | 510 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 17 |
| 2017 | 37 |
| 2018 | 50 |
| 2019 | 50 |
| 2020 | 64 |
| 2021 | 52 |
| 2022 | 56 |
| 2023 | 58 |
| 2024 | 48 |
| 2025 | 50 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
External Charger for an Implantable Medical Device Having a Multi-Layer Magnetic Shield
US-2017361112-A1 · Dec 21, 2017 · US
Wireless charging module and magnetic field shielding sheet for wireless charger
US-2017358393-A1 · Dec 14, 2017 · US
Shielding for an inductive device with central first winding connection
US-2017352472-A1 · Dec 7, 2017 · US
Multilayer electronic component
US-2017338030-A1 · Nov 23, 2017 · US
Multilayer electronic component
US-2017338031-A1 · Nov 23, 2017 · US
Transformer and power supply device including the same
US-9824810-B2 · Nov 21, 2017 · US
Power Transmission Device
US-2017288464-A1 · Oct 5, 2017 · US
Coil-included terminal block
US-2017287628-A1 · Oct 5, 2017 · US
Cover and electronic device including the same
US-2017271072-A1 · Sep 21, 2017 · US
Pinless power coupling
US-2017250572-A1 · Aug 31, 2017 · US
Inductor bridge and electronic device
US-2017229235-A1 · Aug 10, 2017 · US
Inductive power receiver apparatus
US-2017222485-A1 · Aug 3, 2017 · US
Wireless power transmitter
US-2017207666-A1 · Jul 20, 2017 · US
Planar transformer with multilayer circuit board
US-2017200552-A1 · Jul 13, 2017 · US
Transmission coil module for wireless power transmitter
US-2017178804-A1 · Jun 22, 2017 · US
Pinless power coupling
US-9666360-B2 · May 30, 2017 · US
Inductor bridge and electronic device
US-9666352-B2 · May 30, 2017 · US
High voltage high frequency transformer
US-2017133151-A1 · May 11, 2017 · US
Inductive power receiver apparatus
US-9620281-B2 · Apr 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F27/2885?
- CPC H01F27/2885 is the Cooperative Patent Classification code for “with shields or electrodes (shields or electrodes for pancake coils H01F27/2871; construction of electric or magnetic shields or screens H01F27/36).”
- How many patents are filed under CPC H01F27/2885 (with shields or electrodes (shields or electrodes for pancake coils H01F27/2871; construction of electric or magnetic shields or screens H01F27/36))?
- Our database includes 510 publications tagged with this CPC code.
- Is patent activity under CPC H01F27/2885 growing?
- Publication counts under this code: 48 in 2024 vs 50 in 2025 (latest complete years).