Device charging system
US11462924B2 · kind B2 · utility
0Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 2020 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | May 20, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A portable device charging unit includes a battery, a base supporting the battery and including an inductive charging surface, and at least one retainer for selectively securing an electronic device in engagement against the inductive charging surface. In addition, a system may be provided for storing and dispensing one or more device charging units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.