Coil unit, and power transmitting device, power receiving device and wireless power transmission system using the coil unit
US-10847310-B2 · Nov 24, 2020 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F27/367 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil unit, and power transmitting device, power receiving device and wireless power transmission system using the coil unit
US-10840014-B2 · Nov 17, 2020 · US
Transmission coil module for wireless power transmitter
US-10784720-B2 · Sep 22, 2020 · US
Coil unit
US-10737579-B2 · Aug 11, 2020 · US
Shielded power coupling device
US-10607771-B2 · Mar 31, 2020 · US
Magnetic sheet and antenna device comprising same
US-10593452-B2 · Mar 17, 2020 · US
Coil unit
US-10471845-B2 · Nov 12, 2019 · US
Transmission coil module for wireless power transmitter
US-2019288557-A1 · Sep 19, 2019 · US
Inductive wireless power transfer systems
US-10414279-B2 · Sep 17, 2019 · US
Wireless power supply system and wireless power transmission system
US-10272789-B2 · Apr 30, 2019 · US
Transmission coil module for wireless power transmitter
US-10177600-B2 · Jan 8, 2019 · US
Transmission coil module for wireless power transmitter
US-2019006882-A1 · Jan 3, 2019 · US
Coil unit
US-10170236-B2 · Jan 1, 2019 · US
Coil electronic component
US-10123420-B2 · Nov 6, 2018 · US
Transmission coil module for wireless power transmitter
US-10097038-B2 · Oct 9, 2018 · US
Methods and apparatus for out of phase field mitigation
US-10033226-B2 · Jul 24, 2018 · US
Coil unit and wireless power transmission device
US-10014105-B2 · Jul 3, 2018 · US
Transmission coil module for wireless power transmitter
US-2018061565-A1 · Mar 1, 2018 · US
Transmission coil module for wireless power transmitter
US-2018061564-A1 · Mar 1, 2018 · US
Coil module and electronic apparatus
US-2018054079-A1 · Feb 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F27/367?
- CPC H01F27/367 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01F27/367 (Electricity)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC H01F27/367 growing?
- Publication counts under this code: 7 in 2019 vs 6 in 2020 (latest complete years).