Patent · US Active

Enhanced wireless power transfer

US11081911B1 · kind B1 · utility

4Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2020
Grant dateAug 3, 2021
Priority date
Expiry dateDec 15, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/45
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Wireless power transfer devices may be configured to negotiate with each other to operate. For example, a wireless power standard may provide for various levels of power delivery, various frequencies for power transfer, various operating voltages, and so forth. There may be instances in which it is desirable to provide wireless power transfer devices (both PTx and PRx) that are capable of enhanced performance when paired with a compatible device. For example, devices can be configured to operate at higher or more granular power levels, different frequencies, and so forth.

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