Inventor

ZHOU HUIHUANG

CN2 patents

Patents

2 patents

US10873198B2Dec 22, 2020

Charging mode switching circuit and method

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD0 citations48

US9935476B2Apr 3, 2018

Charging mode switching circuit and method

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD1 citations48