IP Library › Assignment 047775/0701
Patent Assignment
Reel/Frame 047775/0701

Assignment of Assignor's Interest

Recorded: 2018-12-14 Pages: 3
Assignors
QIN, XUEWEN
Executed: 2018-12-12
REN, LIWEI
Executed: 2018-12-12
Assignee
DIDI RESEARCH AMERICA, LLC
450 NATIONAL AVE., MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
Password Authentication with Input Pattern Analysis
Application: 16/220,206 →
Publication: US 2020/0193001
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 29, 2020
From: DIDI RESEARCH AMERICA, LLC
To: DIDI (HK) SCIENCE AND TECHNOLOGY LIMITED
Reel/Frame 053081/0934 →
Assignment of Assignor's Interest Jul 9, 2020
From: DIDI (HK) SCIENCE AND TECHNOLOGY LIMITED
To: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
Reel/Frame 053180/0456 →