Attachable portable power charger with wireless and direct charging connectivity
US10418839B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2017 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Nov 2, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A portable power charger is provided for charging one or more electronic devices from a rechargeable internal battery. The portable power charger is attachable to the surface of an electronic device via an attachment means located on the charger housing. The portable power charger includes at least one power connection for connecting the charger with an external power source, or at least one electronic device, or both, for direct charge connectivity. The power connection can be a power connection port or a power connector cable, attached to the charger housing, each capable of acting as a power input, a power output, or both. The portable charger also includes wireless power transmission components, such as a transmitter and a receiver, for recharging the charger as well as electronic devices via wireless power transmission methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.