IP Library Assignment 027713/0471
Patent Assignment
Reel/Frame 027713/0471

Assignment of Assignor's Interest

Recorded: 2012-02-16 Pages: 3
Assignors
CHEN, XI
Executed: 2012-02-15
QI, YANJUN
Executed: 2012-02-16
BAI, BING
Executed: 2012-02-16
Assignee
NEC LABORATORIES AMERICA, INC.
4 INDEPENDENCE WAY, SUITE 200, PRINCETON, NEW JERSEY, 08540
Covered Property (1)
System and Methods for Finding Hidden Topics of Documents and Preference Ranking Documents
Patent: 8,521,662 →
Application: 13/078,984 →
Publication: US 2012/0323825
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 14, 2014
From: NEC LABORATORIES AMERICA, INC.
To: NEC CORPORATION
Reel/Frame 031998/0667 →
Corrective Assignment to Correct the Remove 8538896 and Add 8583896 Previously Recorded on Reel 031998 Frame 0667. Assignor(S) Hereby Confirms the Assignment. May 30, 2017
From: NEC LABORATORIES AMERICA, INC.
To: NEC CORPORATION
Reel/Frame 042754/0703 →