Patent · US Active

Method for charging a rechargeable battery of an electric device

US9973020B2 · kind B2 · utility

1Cited by

3References

9Claims

0Family size

Assignee

The Gillette Company LLC · US

Inventors

Hartmut Loth-Krausser · Stockstadt am Rhein, DE
Mathias Amann · Darmstadt, DE
Christian Wachter · Villeurbanne, FR
Holger Hild · Idstein, DE

Key dates

Filing date	Sep 17, 2015
Grant date	May 15, 2018
Priority date	—
Expiry date	Jan 19, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH02J7/04
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A method for charging a rechargeable battery (3) of an electric device in different charging steps applying different charging currents is described, said charging steps comprising at least:

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