Patents/Inventors

Chunling Han

BeijingCN4 patents

4 Patents

US125416042026
Encryption System for Virtual Meeting Recordings
Lenovo (Singapore) Pte. Ltd.
0 cites
US124175872025
Presentation of Representation of Device in Virtual Space Based on Live Physical Attribute(s)
Lenovo (Singapore) Pte. Ltd.
0 cites
US123869762025
Transparent Web Content Validation Tree
Lenovo (Singapore) Pte. Ltd.
0 cites
US121435102024
Computing Device Digital Certificates That Include a Geographic Extension
Lenovo (United States) Inc.
0 cites