Patents/Inventors

Zhiwei Ruan

BeijingCN2 patents

3 Patents

US122605852025
Systems and Methods for Visual Positioning
BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., Ltd.
0 cites
US119657442024
Systems and Methods for Indoor Positioning
BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., Ltd.
0 cites
US118412412023
Systems and Methods for Updating a 3D Model of Building
BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., Ltd.
0 cites