Patents/Assignees

SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., Ltd

3 patents in portfolio

US12386437utility2025
Electronic Stylus and Electronic Device
0 cites
US12386438utility2025
Electronic Stylus and Electronic Device
0 cites
US11614790utility2023
Electronic Pen, Method and Device for Controlling Electronic Pen, and Computer-readable Storage Medium
0 cites