IP Library Assignment 049140/0390
Patent Assignment
Reel/Frame 049140/0390

Assignment of Assignor's Interest

Recorded: 2019-05-10 Pages: 4
Assignors
ZHANG, YI
Executed: 2019-03-28
SONG, HUI
Executed: 2019-03-28
SHA, YONGTAO
Executed: 2019-03-28
QIN, SI
Executed: 2019-03-28
Assignee
DIDI RESEARCH AMERICA, LLC
450 NATIONAL AVE., MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
Speech Communication System and Method for Improving Speech Intelligibility
Application: 16/314,526 →
Publication: US 2021/0225388
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 →