Inventor
LIN YINGXIA
CN4 patents
Patents
4 patentsUS10771271B2Sep 8, 2020
Methods and devices for adding new member to group through barcode scanning
TENCENT TECH SHENZHEN CO LTD1 citations60
US10069640B2Sep 4, 2018
Methods and devices for adding new member to group through barcode scanning
TENCENT TECH SHENZHEN CO LTD1 citations49
US9813373B2Nov 7, 2017
Methods and devices for online contacts expansion
TENCENT TECH SHENZHEN CO LTD1 citations47
US9137245B2Sep 15, 2015
Login method, apparatus, and system
TENCENT TECH SHENZHEN CO LTD0 citations36