Patent · US Active

Chargers and methods for wireless power transfer

US9356659B2 · kind B2 · utility

62Cited by
136References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 2013
Grant dateMay 31, 2016
Priority date
Expiry dateOct 27, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/0042
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for enabling efficient wireless power transfer, and charging of devices and batteries, in a manner that allows freedom of placement of the devices or batteries in one or multiple (e.g., one, two or three) dimensions. In accordance with various embodiments, applications include inductive or magnetic charging and power, and wireless powering or charging of, e.g., mobile, electronic, electric, lighting, batteries, power tools, kitchen, military, medical or dental, industrial applications, vehicles, trains, or other devices or products. In accordance with various embodiments, the systems and methods can also be generally applied, e.g., to power supplies or other power sources or charging systems, such as systems for transfer of wireless power to a mobile, electronic or electric device, vehicle, or other product.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.