Patent · US Active

Wireless energy transfer

US9450422B2 · kind B2 · utility

6Cited by
191References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2015
Grant dateSep 20, 2016
Priority date
Expiry dateMar 24, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4902
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure.

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